[ 1319.529156][ T9491] br1: port 1(veth1) entered blocking state
[ 1319.529435][ T9491] br1: port 1(veth1) entered disabled state
[ 1319.529698][ T9491] veth1: entered allmulticast mode
[ 1319.531629][ T9491] veth1: entered promiscuous mode
[ 1319.686980][    T7] br1: port 1(veth1) entered blocking state
[ 1319.687463][    T7] br1: port 1(veth1) entered forwarding state
[ 1334.340644][ T9550] br1: port 1(veth1) entered disabled state
[ 1334.463803][ T9551] veth1: left allmulticast mode
[ 1334.464035][ T9551] veth1: left promiscuous mode
[ 1334.464367][ T9551] br1: port 1(veth1) entered disabled state