[ 1277.774346][ T7750] br1: port 1(veth1) entered blocking state
[ 1277.774673][ T7750] br1: port 1(veth1) entered disabled state
[ 1277.774961][ T7750] veth1: entered allmulticast mode
[ 1277.777026][ T7750] veth1: entered promiscuous mode
[ 1277.846886][ T4379] br1: port 1(veth1) entered blocking state
[ 1277.847184][ T4379] br1: port 1(veth1) entered forwarding state
[ 1295.530725][ T7889] br1: port 1(veth1) entered disabled state
[ 1295.625253][ T7890] veth1: left allmulticast mode
[ 1295.625487][ T7890] veth1: left promiscuous mode
[ 1295.625800][ T7890] br1: port 1(veth1) entered disabled state