[  723.247550][T15160] br1: port 1(veth1) entered blocking state
[  723.247772][T15160] br1: port 1(veth1) entered disabled state
[  723.248001][T15160] veth1: entered allmulticast mode
[  723.250248][T15160] veth1: entered promiscuous mode
[  723.290964][ T6796] br1: port 1(veth1) entered blocking state
[  723.291210][ T6796] br1: port 1(veth1) entered forwarding state
[  737.819671][T15299] br1: port 1(veth1) entered disabled state
[  737.840515][T15300] veth1: left allmulticast mode
[  737.840688][T15300] veth1: left promiscuous mode
[  737.840930][T15300] br1: port 1(veth1) entered disabled state