ts=2026-02-27T21:10:55.730Z caller=node_exporter.go:193 level=info msg="Starting node_exporter" version="(version=1.8.1, branch=HEAD, revision=400c3979931613db930ea035f39ce7b377cdbb5b)"
ts=2026-02-27T21:10:55.730Z caller=node_exporter.go:194 level=info msg="Build context" build_context="(go=go1.22.3, platform=linux/amd64, user=root@7afbff271a3f, date=20240521-18:36:22, tags=unknown)"
ts=2026-02-27T21:10:55.730Z caller=filesystem_common.go:111 level=info collector=filesystem msg="Parsed flag --collector.filesystem.mount-points-exclude" flag=^/(dev|proc|run/credentials/.+|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+|var/lib/kubelet/plugins/kubernetes.io/csi/.+|run/containerd/.+)($|/)
ts=2026-02-27T21:10:55.731Z caller=filesystem_common.go:113 level=info collector=filesystem msg="Parsed flag --collector.filesystem.fs-types-exclude" flag=^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|fuse.squashfuse_ll|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$
ts=2026-02-27T21:10:55.731Z caller=systemd_linux.go:153 level=info collector=systemd msg="Parsed flag --collector.systemd.unit-include" flag=.+
ts=2026-02-27T21:10:55.731Z caller=systemd_linux.go:155 level=info collector=systemd msg="Parsed flag --collector.systemd.unit-exclude" flag=.+\.(automount|device|mount|scope|slice)
ts=2026-02-27T21:10:55.731Z caller=netdev_common.go:81 level=info collector=netdev msg="Parsed flag --collector.netdev.device-exclude" flag=^(lxc|cilium_|qbr|qvb|qvo|tap|ovs-system|br|tbr|gre_sys|[0-9a-f]+_eth|vxlan).*$
ts=2026-02-27T21:10:55.732Z caller=diskstats_common.go:99 level=warn collector=diskstats msg="--collector.diskstats.ignored-devices is DEPRECATED and will be removed in 2.0.0, use --collector.diskstats.device-exclude"
ts=2026-02-27T21:10:55.732Z caller=diskstats_common.go:111 level=info collector=diskstats msg="Parsed flag --collector.diskstats.device-exclude" flag=^(ram|loop|nbd|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:111 level=info msg="Enabled collectors"
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=arp
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=bcache
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=bonding
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=btrfs
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=conntrack
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=cpu
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=cpufreq
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=diskstats
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=dmi
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=edac
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=entropy
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=fibrechannel
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=filefd
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=filesystem
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=hwmon
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=infiniband
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=ipvs
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=loadavg
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=mdadm
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=meminfo
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=netclass
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=netdev
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=netstat
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=nfs
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=nfsd
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=nvme
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=os
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=powersupplyclass
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=pressure
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=processes
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=rapl
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=schedstat
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=selinux
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=sockstat
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=softnet
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=stat
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=systemd
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=tapestats
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=textfile
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=thermal_zone
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=time
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=timex
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=udp_queues
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=uname
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=vmstat
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=watchdog
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=xfs
ts=2026-02-27T21:10:55.733Z caller=node_exporter.go:118 level=info collector=zfs
ts=2026-02-27T21:10:55.734Z caller=tls_config.go:313 level=info msg="Listening on" address=[::]:9100
ts=2026-02-27T21:10:55.734Z caller=tls_config.go:349 level=info msg="TLS is enabled." http2=true address=[::]:9100
ts=2026-02-27T21:11:32.539Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000110913 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:12:02.557Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.2671e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:12:32.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.9242e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:13:02.558Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=4.9261e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:13:32.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.4701e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:14:02.522Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.4832e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:14:32.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000183055 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:15:02.552Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.7412e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:15:32.575Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000106623 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:16:02.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000187754 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:16:32.523Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.2422e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:17:02.548Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=4.7672e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:17:32.550Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000103703 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:18:02.540Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.3612e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:18:32.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.2301e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:19:02.554Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.1882e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:19:32.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000112563 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:20:02.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.2262e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:20:32.554Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.8752e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:21:02.557Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000106493 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:21:32.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=4.9421e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:22:02.534Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.9372e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:22:32.528Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.8993e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:23:02.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.5152e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:23:32.549Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.3082e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:24:02.548Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000106672 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:24:32.549Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.2291e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:25:02.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.7282e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:25:32.560Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.2321e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:26:02.534Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000103062 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:26:32.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000104253 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:27:02.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.3321e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:27:32.554Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.3492e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:28:02.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.9503e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:28:32.554Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.8332e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:29:02.523Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.2562e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:29:32.524Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.5532e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:30:02.525Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.6222e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:30:32.567Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.1981e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:31:02.560Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.1151e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:31:32.557Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.0602e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:32:02.555Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.7741e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:32:32.527Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.6512e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:33:02.558Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.2742e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:33:32.555Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.4072e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:34:02.559Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.8412e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:34:32.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000145494 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:35:02.549Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.8651e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:35:32.554Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.5851e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:36:02.562Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.9171e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:36:32.538Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.6981e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:37:02.525Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000118703 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:37:32.534Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.1292e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:38:02.557Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.3702e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:38:32.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.3982e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:39:02.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.2531e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:39:32.553Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.5082e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:40:02.532Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000104293 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:40:32.551Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.8862e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:41:02.533Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.4191e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:41:32.558Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.5782e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:42:02.530Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000149994 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:42:32.532Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.4802e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:43:02.531Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000100833 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:43:32.532Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000102582 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:44:02.538Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.0381e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-02-27T21:44:32.523Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.1611e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"