[ 1421.628810][ T9673] br1: port 1(veth1) entered blocking state
[ 1421.629087][ T9673] br1: port 1(veth1) entered disabled state
[ 1421.629617][ T9673] veth1: entered allmulticast mode
[ 1421.631585][ T9673] veth1: entered promiscuous mode
[ 1421.779660][   T52] br1: port 1(veth1) entered blocking state
[ 1421.779930][   T52] br1: port 1(veth1) entered forwarding state
[ 1455.996096][ T9764] br1: port 1(veth1) entered disabled state
[ 1456.150747][ T9765] veth1: left allmulticast mode
[ 1456.150977][ T9765] veth1: left promiscuous mode
[ 1456.151292][ T9765] br1: port 1(veth1) entered disabled state