[  751.449859][ T7280] br1: port 1(veth1) entered blocking state
[  751.450084][ T7280] br1: port 1(veth1) entered disabled state
[  751.450273][ T7280] veth1: entered allmulticast mode
[  751.451709][ T7280] veth1: entered promiscuous mode
[  751.515043][ T7283] br1: port 2(veth2) entered blocking state
[  751.515247][ T7283] br1: port 2(veth2) entered disabled state
[  751.515428][ T7283] veth2: entered allmulticast mode
[  751.520083][ T7283] veth2: entered promiscuous mode
[  751.587823][ T7285] br1: port 2(veth2) entered blocking state
[  751.588027][ T7285] br1: port 2(veth2) entered forwarding state
[  751.588353][ T7285] br1: port 1(veth1) entered blocking state
[  751.588537][ T7285] br1: port 1(veth1) entered forwarding state
[  761.720927][ T7645] br1: port 2(veth2) entered disabled state
[  761.721417][ T7645] br1: port 1(veth1) entered disabled state
[  761.793607][ T7647] veth2: left allmulticast mode
[  761.794474][ T7647] veth2: left promiscuous mode
[  761.794845][ T7647] br1: port 2(veth2) entered disabled state
[  761.875197][ T7649] veth1: left allmulticast mode
[  761.875449][ T7649] veth1: left promiscuous mode
[  761.875840][ T7649] br1: port 1(veth1) entered disabled state