[ 1150.180401][ T7750] br1: port 1(veth1) entered blocking state
[ 1150.180851][ T7750] br1: port 1(veth1) entered disabled state
[ 1150.181316][ T7750] veth1: entered allmulticast mode
[ 1150.184919][ T7750] veth1: entered promiscuous mode
[ 1150.299700][ T4383] br1: port 1(veth1) entered blocking state
[ 1150.300185][ T4383] br1: port 1(veth1) entered forwarding state
[ 1165.455000][ T7849] br1: port 1(veth1) entered disabled state
[ 1165.577774][ T7850] veth1: left allmulticast mode
[ 1165.578186][ T7850] veth1: left promiscuous mode
[ 1165.578702][ T7850] br1: port 1(veth1) entered disabled state