[  740.003529][ T7803] br1: port 1(veth1) entered blocking state
[  740.004037][ T7803] br1: port 1(veth1) entered disabled state
[  740.004533][ T7803] veth1: entered allmulticast mode
[  740.007832][ T7803] veth1: entered promiscuous mode
[  740.055332][ T7684] br1: port 1(veth1) entered blocking state
[  740.055725][ T7684] br1: port 1(veth1) entered forwarding state
[  767.556802][ T7982] br1: port 1(veth1) entered disabled state
[  767.590327][ T7983] veth1: left allmulticast mode
[  767.590502][ T7983] veth1: left promiscuous mode
[  767.590742][ T7983] br1: port 1(veth1) entered disabled state