[  749.713304][ T8459] br1: port 1(veth1) entered blocking state
[  749.713563][ T8459] br1: port 1(veth1) entered disabled state
[  749.713794][ T8459] veth1: entered allmulticast mode
[  749.715253][ T8459] veth1: entered promiscuous mode
[  749.773952][ T8462] br1: port 2(veth2) entered blocking state
[  749.774183][ T8462] br1: port 2(veth2) entered disabled state
[  749.774391][ T8462] veth2: entered allmulticast mode
[  749.778804][ T8462] veth2: entered promiscuous mode
[  749.829039][ T8464] br1: port 2(veth2) entered blocking state
[  749.829274][ T8464] br1: port 2(veth2) entered forwarding state
[  749.829588][ T8464] br1: port 1(veth1) entered blocking state
[  749.829757][ T8464] br1: port 1(veth1) entered forwarding state
[  759.667767][ T8791] br1: port 2(veth2) entered disabled state
[  759.668539][ T8791] br1: port 1(veth1) entered disabled state
[  759.734324][ T8793] veth2: left allmulticast mode
[  759.734521][ T8793] veth2: left promiscuous mode
[  759.734799][ T8793] br1: port 2(veth2) entered disabled state
[  759.780517][ T8795] veth1: left allmulticast mode
[  759.780669][ T8795] veth1: left promiscuous mode
[  759.781555][ T8795] br1: port 1(veth1) entered disabled state