[ 1648.336600][ T7904] br1: port 1(veth1) entered blocking state
[ 1648.336988][ T7904] br1: port 1(veth1) entered disabled state
[ 1648.337277][ T7904] veth1: entered allmulticast mode
[ 1648.339128][ T7904] veth1: entered promiscuous mode
[ 1648.493300][   T48] br1: port 1(veth1) entered blocking state
[ 1648.493693][   T48] br1: port 1(veth1) entered forwarding state
[ 1664.190414][ T7964] br1: port 1(veth1) entered disabled state
[ 1664.343702][ T7965] veth1: left allmulticast mode
[ 1664.343913][ T7965] veth1: left promiscuous mode
[ 1664.344233][ T7965] br1: port 1(veth1) entered disabled state