[  637.240514][ T8272] br1: port 1(veth1) entered blocking state
[  637.240866][ T8272] br1: port 1(veth1) entered disabled state
[  637.241182][ T8272] veth1: entered allmulticast mode
[  637.243419][ T8272] veth1: entered promiscuous mode
[  637.303315][ T8275] br1: port 2(veth2) entered blocking state
[  637.304303][ T8275] br1: port 2(veth2) entered disabled state
[  637.304630][ T8275] veth2: entered allmulticast mode
[  637.306181][ T8275] veth2: entered promiscuous mode
[  637.366470][ T8277] br1: port 2(veth2) entered blocking state
[  637.366819][ T8277] br1: port 2(veth2) entered forwarding state
[  637.367259][ T8277] br1: port 1(veth1) entered blocking state
[  637.367568][ T8277] br1: port 1(veth1) entered forwarding state
[  647.429966][ T8637] br1: port 2(veth2) entered disabled state
[  647.430671][ T8637] br1: port 1(veth1) entered disabled state
[  647.497471][ T8639] veth2: left allmulticast mode
[  647.497801][ T8639] veth2: left promiscuous mode
[  647.498196][ T8639] br1: port 2(veth2) entered disabled state
[  647.553001][ T8641] veth1: left allmulticast mode
[  647.553267][ T8641] veth1: left promiscuous mode
[  647.553604][ T8641] br1: port 1(veth1) entered disabled state