[  600.454081][ T6886] br1: port 1(veth1) entered blocking state
[  600.454431][ T6886] br1: port 1(veth1) entered disabled state
[  600.454761][ T6886] veth1: entered allmulticast mode
[  600.456419][ T6886] veth1: entered promiscuous mode
[  600.522989][ T6889] br1: port 2(veth2) entered blocking state
[  600.523329][ T6889] br1: port 2(veth2) entered disabled state
[  600.523651][ T6889] veth2: entered allmulticast mode
[  600.525241][ T6889] veth2: entered promiscuous mode
[  600.578031][ T6891] br1: port 2(veth2) entered blocking state
[  600.578390][ T6891] br1: port 2(veth2) entered forwarding state
[  600.578863][ T6891] br1: port 1(veth1) entered blocking state
[  600.579185][ T6891] br1: port 1(veth1) entered forwarding state
[  610.677238][ T7251] br1: port 2(veth2) entered disabled state
[  610.677898][ T7251] br1: port 1(veth1) entered disabled state
[  610.752940][ T7253] veth2: left allmulticast mode
[  610.753220][ T7253] veth2: left promiscuous mode
[  610.753566][ T7253] br1: port 2(veth2) entered disabled state
[  610.811804][ T7255] veth1: left allmulticast mode
[  610.812092][ T7255] veth1: left promiscuous mode
[  610.812418][ T7255] br1: port 1(veth1) entered disabled state