[  597.111555][ T4222] br1: port 1(veth1) entered blocking state
[  597.111976][ T4222] br1: port 1(veth1) entered disabled state
[  597.112272][ T4222] veth1: entered allmulticast mode
[  597.114025][ T4222] veth1: entered promiscuous mode
[  597.177063][ T4225] br1: port 2(veth2) entered blocking state
[  597.177315][ T4225] br1: port 2(veth2) entered disabled state
[  597.177566][ T4225] veth2: entered allmulticast mode
[  597.185682][ T4225] veth2: entered promiscuous mode
[  597.254458][ T4227] br1: port 2(veth2) entered blocking state
[  597.254763][ T4227] br1: port 2(veth2) entered forwarding state
[  597.255266][ T4227] br1: port 1(veth1) entered blocking state
[  597.255526][ T4227] br1: port 1(veth1) entered forwarding state
[  609.210341][ T4540] br1: port 2(veth2) entered disabled state
[  609.210984][ T4540] br1: port 1(veth1) entered disabled state
[  609.263189][ T4542] veth2: left allmulticast mode
[  609.263367][ T4542] veth2: left promiscuous mode
[  609.263673][ T4542] br1: port 2(veth2) entered disabled state
[  609.329670][ T4544] veth1: left allmulticast mode
[  609.329942][ T4544] veth1: left promiscuous mode
[  609.330282][ T4544] br1: port 1(veth1) entered disabled state