[  255.409868][ T4685] br0: port 1(veth1) entered blocking state
[  255.410091][ T4685] br0: port 1(veth1) entered disabled state
[  255.410287][ T4685] veth1: entered allmulticast mode
[  255.411813][ T4685] veth1: entered promiscuous mode
[  255.440217][ T4687] br0: port 2(veth2) entered blocking state
[  255.440439][ T4687] br0: port 2(veth2) entered disabled state
[  255.440629][ T4687] veth2: entered allmulticast mode
[  255.443606][ T4687] veth2: entered promiscuous mode
[  255.446690][ T4686] systemd-sysctl (4686) used greatest stack depth: 23472 bytes left
[  255.511391][   T63] br0: port 1(veth1) entered blocking state
[  255.511634][   T63] br0: port 1(veth1) entered forwarding state
[  255.535767][   T63] br0: port 2(veth2) entered blocking state
[  255.535964][   T63] br0: port 2(veth2) entered forwarding state
[  377.248282][ T5981] br0: port 1(veth1) entered disabled state
[  382.329230][ T5986] br0: port 1(veth1) entered forwarding state
[  387.464028][ T5994] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  397.784021][ T6018] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  397.837040][ T6025] br0: port 2(veth2) entered disabled state
[  397.866308][ T6026] br0: port 1(veth1) entered disabled state
[  397.894170][ T6027] veth2: left allmulticast mode
[  397.894321][ T6027] veth2: left promiscuous mode
[  397.894545][ T6027] br0: port 2(veth2) entered disabled state
[  397.895523][ T6027] veth1: left allmulticast mode
[  397.895656][ T6027] veth1: left promiscuous mode
[  397.895858][ T6027] br0: port 1(veth1) entered disabled state