[ 1663.219652][ T5515] br1: port 1(veth1) entered blocking state
[ 1663.219907][ T5515] br1: port 1(veth1) entered disabled state
[ 1663.220164][ T5515] veth1: entered allmulticast mode
[ 1663.222172][ T5515] veth1: entered promiscuous mode
[ 1663.394072][  T768] br1: port 1(veth1) entered blocking state
[ 1663.394340][  T768] br1: port 1(veth1) entered forwarding state
[ 1684.084570][ T5590] br1: port 1(veth1) entered disabled state
[ 1684.245573][ T5591] veth1: left allmulticast mode
[ 1684.245890][ T5591] veth1: left promiscuous mode
[ 1684.246383][ T5591] br1: port 1(veth1) entered disabled state