[  670.730575][ T4454] br1: port 1(veth1) entered blocking state
[  670.730932][ T4454] br1: port 1(veth1) entered disabled state
[  670.731248][ T4454] veth1: entered allmulticast mode
[  670.732783][ T4454] veth1: entered promiscuous mode
[  670.788886][ T4457] br1: port 2(veth2) entered blocking state
[  670.789102][ T4457] br1: port 2(veth2) entered disabled state
[  670.789785][ T4457] veth2: entered allmulticast mode
[  670.791875][ T4457] veth2: entered promiscuous mode
[  670.842659][ T4459] br1: port 2(veth2) entered blocking state
[  670.842893][ T4459] br1: port 2(veth2) entered forwarding state
[  670.843282][ T4459] br1: port 1(veth1) entered blocking state
[  670.843495][ T4459] br1: port 1(veth1) entered forwarding state
[  681.357563][ T4772] br1: port 2(veth2) entered disabled state
[  681.358082][ T4772] br1: port 1(veth1) entered disabled state
[  681.411471][ T4774] veth2: left allmulticast mode
[  681.411656][ T4774] veth2: left promiscuous mode
[  681.411898][ T4774] br1: port 2(veth2) entered disabled state
[  681.463924][ T4776] veth1: left allmulticast mode
[  681.464096][ T4776] veth1: left promiscuous mode
[  681.466231][ T4776] br1: port 1(veth1) entered disabled state