[  600.805136][ T5175] br1: port 1(veth1) entered blocking state
[  600.805557][ T5175] br1: port 1(veth1) entered disabled state
[  600.805980][ T5175] veth1: entered allmulticast mode
[  600.808148][ T5175] veth1: entered promiscuous mode
[  600.875696][ T5178] br1: port 2(veth2) entered blocking state
[  600.876103][ T5178] br1: port 2(veth2) entered disabled state
[  600.876482][ T5178] veth2: entered allmulticast mode
[  600.878237][ T5178] veth2: entered promiscuous mode
[  600.949808][ T5180] br1: port 2(veth2) entered blocking state
[  600.950220][ T5180] br1: port 2(veth2) entered forwarding state
[  600.950749][ T5180] br1: port 1(veth1) entered blocking state
[  600.951143][ T5180] br1: port 1(veth1) entered forwarding state
[  611.281152][ T5540] br1: port 2(veth2) entered disabled state
[  611.281847][ T5540] br1: port 1(veth1) entered disabled state
[  611.342605][ T5542] veth2: left allmulticast mode
[  611.342912][ T5542] veth2: left promiscuous mode
[  611.343266][ T5542] br1: port 2(veth2) entered disabled state
[  611.414504][ T5544] veth1: left allmulticast mode
[  611.414802][ T5544] veth1: left promiscuous mode
[  611.415158][ T5544] br1: port 1(veth1) entered disabled state