[ 1359.238251][ T8306] br1: port 1(veth1) entered blocking state
[ 1359.238557][ T8306] br1: port 1(veth1) entered disabled state
[ 1359.238827][ T8306] veth1: entered allmulticast mode
[ 1359.240758][ T8306] veth1: entered promiscuous mode
[ 1359.313586][ T4731] br1: port 1(veth1) entered blocking state
[ 1359.313953][ T4731] br1: port 1(veth1) entered forwarding state
[ 1372.669246][ T8405] br1: port 1(veth1) entered disabled state
[ 1372.759531][ T8406] veth1: left allmulticast mode
[ 1372.759805][ T8406] veth1: left promiscuous mode
[ 1372.760136][ T8406] br1: port 1(veth1) entered disabled state