[ 1279.475357][ T7515] br1: port 1(veth1) entered blocking state
[ 1279.476046][ T7515] br1: port 1(veth1) entered disabled state
[ 1279.476341][ T7515] veth1: entered allmulticast mode
[ 1279.478341][ T7515] veth1: entered promiscuous mode
[ 1279.558256][   T55] br1: port 1(veth1) entered blocking state
[ 1279.558599][   T55] br1: port 1(veth1) entered forwarding state
[ 1297.394666][ T7654] br1: port 1(veth1) entered disabled state
[ 1297.506247][ T7655] veth1: left allmulticast mode
[ 1297.506608][ T7655] veth1: left promiscuous mode
[ 1297.507019][ T7655] br1: port 1(veth1) entered disabled state