[  456.009373] br1: port 1(veth1) entered blocking state
[  456.009430] br1: port 1(veth1) entered disabled state
[  456.009470] veth1: entered allmulticast mode
[  456.009528] veth1: entered promiscuous mode
[  456.015144] br1: port 2(veth2) entered blocking state
[  456.015212] br1: port 2(veth2) entered disabled state
[  456.015283] veth2: entered allmulticast mode
[  456.015374] veth2: entered promiscuous mode
[  456.021044] br1: port 2(veth2) entered blocking state
[  456.021121] br1: port 2(veth2) entered forwarding state
[  456.021191] br1: port 1(veth1) entered blocking state
[  456.021256] br1: port 1(veth1) entered forwarding state
[  462.112986] br1: port 2(veth2) entered disabled state
[  462.113050] br1: port 1(veth1) entered disabled state
[  462.118720] veth2: left allmulticast mode
[  462.118753] veth2: left promiscuous mode
[  462.118776] br1: port 2(veth2) entered disabled state
[  462.124570] veth1: left allmulticast mode
[  462.124602] veth1: left promiscuous mode
[  462.124636] br1: port 1(veth1) entered disabled state