[  856.596993][ T8557] br1: port 1(veth1) entered blocking state
[  856.597217][ T8557] br1: port 1(veth1) entered disabled state
[  856.597410][ T8557] veth1: entered allmulticast mode
[  856.598887][ T8557] veth1: entered promiscuous mode
[  856.649018][ T8560] br1: port 2(veth2) entered blocking state
[  856.649218][ T8560] br1: port 2(veth2) entered disabled state
[  856.649411][ T8560] veth2: entered allmulticast mode
[  856.651071][ T8560] veth2: entered promiscuous mode
[  856.702316][ T8562] br1: port 2(veth2) entered blocking state
[  856.702530][ T8562] br1: port 2(veth2) entered forwarding state
[  856.702875][ T8562] br1: port 1(veth1) entered blocking state
[  856.703061][ T8562] br1: port 1(veth1) entered forwarding state
[  866.950126][ T8875] br1: port 2(veth2) entered disabled state
[  866.950627][ T8875] br1: port 1(veth1) entered disabled state
[  866.996323][ T8877] veth2: left allmulticast mode
[  866.996535][ T8877] veth2: left promiscuous mode
[  866.997534][ T8877] br1: port 2(veth2) entered disabled state
[  867.042272][ T8879] veth1: left allmulticast mode
[  867.042436][ T8879] veth1: left promiscuous mode
[  867.042677][ T8879] br1: port 1(veth1) entered disabled state