[ 1518.875862][ T9725] br1: port 1(veth1) entered blocking state
[ 1518.876170][ T9725] br1: port 1(veth1) entered disabled state
[ 1518.876461][ T9725] veth1: entered allmulticast mode
[ 1518.878446][ T9725] veth1: entered promiscuous mode
[ 1519.031171][   T52] br1: port 1(veth1) entered blocking state
[ 1519.031449][   T52] br1: port 1(veth1) entered forwarding state
[ 1534.727360][ T9784] br1: port 1(veth1) entered disabled state
[ 1534.885225][ T9785] veth1: left allmulticast mode
[ 1534.885468][ T9785] veth1: left promiscuous mode
[ 1534.886131][ T9785] br1: port 1(veth1) entered disabled state