[  620.057439][ T7505] br1: port 1(veth1) entered blocking state
[  620.057676][ T7505] br1: port 1(veth1) entered disabled state
[  620.057879][ T7505] veth1: entered allmulticast mode
[  620.060840][ T7505] veth1: entered promiscuous mode
[  620.083494][ T2094] br1: port 1(veth1) entered blocking state
[  620.083700][ T2094] br1: port 1(veth1) entered forwarding state
[  646.769441][ T7688] br1: port 1(veth1) entered disabled state
[  646.791074][ T7689] veth1: left allmulticast mode
[  646.791264][ T7689] veth1: left promiscuous mode
[  646.791505][ T7689] br1: port 1(veth1) entered disabled state