[ 1250.500813][ T7104] br1: port 1(veth1) entered blocking state
[ 1250.501067][ T7104] br1: port 1(veth1) entered disabled state
[ 1250.501311][ T7104] veth1: entered allmulticast mode
[ 1250.503134][ T7104] veth1: entered promiscuous mode
[ 1250.647418][    T7] br1: port 1(veth1) entered blocking state
[ 1250.647660][    T7] br1: port 1(veth1) entered forwarding state
[ 1283.549558][ T7195] br1: port 1(veth1) entered disabled state
[ 1283.672620][ T7197] veth1: left allmulticast mode
[ 1283.672875][ T7197] veth1: left promiscuous mode
[ 1283.673192][ T7197] br1: port 1(veth1) entered disabled state