[   49.245069] ip_tables: (C) 2000-2006 Netfilter Core Team
[   49.251653] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   50.879747] init: plymouth-upstart-bridge main process ended, respawning
[   50.937135] cgroup: systemd-logind (1133) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.
[   50.937138] cgroup: "memory" requires setting use_hierarchy to 1 on the root.
[   51.064316] init: plymouth-stop pre-start process (2486) terminated with status 1
[   51.225243] Bridge firewalling registered
[   51.291525] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   51.312964] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready