[ 1217.373155][ T7471] br1: port 1(veth1) entered blocking state
[ 1217.373622][ T7471] br1: port 1(veth1) entered disabled state
[ 1217.387574][ T7471] veth1: entered allmulticast mode
[ 1217.391674][ T7471] veth1: entered promiscuous mode
[ 1217.520865][   T37] br1: port 1(veth1) entered blocking state
[ 1217.521596][   T37] br1: port 1(veth1) entered forwarding state
[ 1251.293884][ T7650] br1: port 1(veth1) entered disabled state
[ 1251.417146][ T7651] veth1: left allmulticast mode
[ 1251.417552][ T7651] veth1: left promiscuous mode
[ 1251.418078][ T7651] br1: port 1(veth1) entered disabled state