[ 1668.329287][ T7553] br1: port 1(veth1) entered blocking state
[ 1668.329642][ T7553] br1: port 1(veth1) entered disabled state
[ 1668.329915][ T7553] veth1: entered allmulticast mode
[ 1668.331799][ T7553] veth1: entered promiscuous mode
[ 1668.499976][   T48] br1: port 1(veth1) entered blocking state
[ 1668.500428][   T48] br1: port 1(veth1) entered forwarding state
[ 1684.329769][ T7612] br1: port 1(veth1) entered disabled state
[ 1684.490585][ T7613] veth1: left allmulticast mode
[ 1684.490847][ T7613] veth1: left promiscuous mode
[ 1684.491156][ T7613] br1: port 1(veth1) entered disabled state