[ 1283.260886][ T7731] br1: port 1(veth1) entered blocking state
[ 1283.261186][ T7731] br1: port 1(veth1) entered disabled state
[ 1283.261471][ T7731] veth1: entered allmulticast mode
[ 1283.264576][ T7731] veth1: entered promiscuous mode
[ 1283.358477][   T37] br1: port 1(veth1) entered blocking state
[ 1283.358798][   T37] br1: port 1(veth1) entered forwarding state
[ 1296.939740][ T7831] br1: port 1(veth1) entered disabled state
[ 1297.017765][ T7832] veth1: left allmulticast mode
[ 1297.018026][ T7832] veth1: left promiscuous mode
[ 1297.018356][ T7832] br1: port 1(veth1) entered disabled state