[ 1502.045410][ T7634] br1: port 1(veth1) entered blocking state
[ 1502.045681][ T7634] br1: port 1(veth1) entered disabled state
[ 1502.045953][ T7634] veth1: entered allmulticast mode
[ 1502.053998][ T7634] veth1: entered promiscuous mode
[ 1502.194215][   T50] br1: port 1(veth1) entered blocking state
[ 1502.194486][   T50] br1: port 1(veth1) entered forwarding state
[ 1522.384657][ T7709] br1: port 1(veth1) entered disabled state
[ 1522.529068][ T7710] veth1: left allmulticast mode
[ 1522.529275][ T7710] veth1: left promiscuous mode
[ 1522.529582][ T7710] br1: port 1(veth1) entered disabled state