[  750.074131][ T6900] br1: port 1(veth1) entered blocking state
[  750.074463][ T6900] br1: port 1(veth1) entered disabled state
[  750.074749][ T6900] veth1: entered allmulticast mode
[  750.077233][ T6900] veth1: entered promiscuous mode
[  750.143240][ T6903] br1: port 2(veth2) entered blocking state
[  750.143552][ T6903] br1: port 2(veth2) entered disabled state
[  750.143987][ T6903] veth2: entered allmulticast mode
[  750.145463][ T6903] veth2: entered promiscuous mode
[  750.193487][ T6905] br1: port 2(veth2) entered blocking state
[  750.193802][ T6905] br1: port 2(veth2) entered forwarding state
[  750.194236][ T6905] br1: port 1(veth1) entered blocking state
[  750.194574][ T6905] br1: port 1(veth1) entered forwarding state
[  760.012456][ T7265] br1: port 2(veth2) entered disabled state
[  760.013062][ T7265] br1: port 1(veth1) entered disabled state
[  760.059446][ T7267] veth2: left allmulticast mode
[  760.059713][ T7267] veth2: left promiscuous mode
[  760.060036][ T7267] br1: port 2(veth2) entered disabled state
[  760.126354][ T7269] veth1: left allmulticast mode
[  760.126620][ T7269] veth1: left promiscuous mode
[  760.126940][ T7269] br1: port 1(veth1) entered disabled state