[ 1297.510505][ T7999] br1: port 1(veth1) entered blocking state
[ 1297.510825][ T7999] br1: port 1(veth1) entered disabled state
[ 1297.511147][ T7999] veth1: entered allmulticast mode
[ 1297.513116][ T7999] veth1: entered promiscuous mode
[ 1297.602756][ T1128] br1: port 1(veth1) entered blocking state
[ 1297.603073][ T1128] br1: port 1(veth1) entered forwarding state
[ 1315.433348][ T8138] br1: port 1(veth1) entered disabled state
[ 1315.518912][ T8139] veth1: left allmulticast mode
[ 1315.519234][ T8139] veth1: left promiscuous mode
[ 1315.519635][ T8139] br1: port 1(veth1) entered disabled state