[  454.879632][ T3505] br1: port 1(veth1) entered blocking state
[  454.879895][ T3505] br1: port 1(veth1) entered disabled state
[  454.880152][ T3505] veth1: entered allmulticast mode
[  454.882032][ T3505] veth1: entered promiscuous mode
[  455.175601][ T3508] br1: port 2(veth2) entered blocking state
[  455.175886][ T3508] br1: port 2(veth2) entered disabled state
[  455.176164][ T3508] veth2: entered allmulticast mode
[  455.177990][ T3508] veth2: entered promiscuous mode
[  455.506738][ T3510] br1: port 2(veth2) entered blocking state
[  455.507017][ T3510] br1: port 2(veth2) entered forwarding state
[  455.507916][ T3510] br1: port 1(veth1) entered blocking state
[  455.508157][ T3510] br1: port 1(veth1) entered forwarding state
[  481.357733][ T3764] br1: port 2(veth2) entered disabled state
[  481.358495][ T3764] br1: port 1(veth1) entered disabled state
[  481.687640][ T3766] veth2: left allmulticast mode
[  481.687901][ T3766] veth2: left promiscuous mode
[  481.688248][ T3766] br1: port 2(veth2) entered disabled state
[  481.986940][ T3768] veth1: left allmulticast mode
[  481.987207][ T3768] veth1: left promiscuous mode
[  481.987511][ T3768] br1: port 1(veth1) entered disabled state