[ 1270.246912][ T7296] br1: port 1(veth1) entered blocking state
[ 1270.247272][ T7296] br1: port 1(veth1) entered disabled state
[ 1270.247600][ T7296] veth1: entered allmulticast mode
[ 1270.256449][ T7296] veth1: entered promiscuous mode
[ 1270.367326][   T37] br1: port 1(veth1) entered blocking state
[ 1270.367637][   T37] br1: port 1(veth1) entered forwarding state
[ 1287.973114][ T7435] br1: port 1(veth1) entered disabled state
[ 1288.050492][ T7436] veth1: left allmulticast mode
[ 1288.050785][ T7436] veth1: left promiscuous mode
[ 1288.051119][ T7436] br1: port 1(veth1) entered disabled state