[  762.501940][ T7743] br1: port 1(veth1) entered blocking state
[  762.502407][ T7743] br1: port 1(veth1) entered disabled state
[  762.502787][ T7743] veth1: entered allmulticast mode
[  762.506818][ T7743] veth1: entered promiscuous mode
[  762.547137][ T2385] br1: port 1(veth1) entered blocking state
[  762.547472][ T2385] br1: port 1(veth1) entered forwarding state
[  774.799928][ T7843] br1: port 1(veth1) entered disabled state
[  774.838382][ T7844] veth1: left allmulticast mode
[  774.838661][ T7844] veth1: left promiscuous mode
[  774.839053][ T7844] br1: port 1(veth1) entered disabled state