[ 1536.656939][ T7343] br1: port 1(veth1) entered blocking state
[ 1536.657200][ T7343] br1: port 1(veth1) entered disabled state
[ 1536.657459][ T7343] veth1: entered allmulticast mode
[ 1536.659434][ T7343] veth1: entered promiscuous mode
[ 1536.816365][   T52] br1: port 1(veth1) entered blocking state
[ 1536.816705][   T52] br1: port 1(veth1) entered forwarding state
[ 1557.289076][ T7418] br1: port 1(veth1) entered disabled state
[ 1557.438575][ T7419] veth1: left allmulticast mode
[ 1557.438819][ T7419] veth1: left promiscuous mode
[ 1557.439134][ T7419] br1: port 1(veth1) entered disabled state