[ 1640.972838][ T7075] br1: port 1(veth1) entered blocking state
[ 1640.973754][ T7075] br1: port 1(veth1) entered disabled state
[ 1640.974023][ T7075] veth1: entered allmulticast mode
[ 1640.975849][ T7075] veth1: entered promiscuous mode
[ 1641.173165][   T37] br1: port 1(veth1) entered blocking state
[ 1641.173408][   T37] br1: port 1(veth1) entered forwarding state
[ 1661.760527][ T7150] br1: port 1(veth1) entered disabled state
[ 1661.911795][ T7152] veth1: left allmulticast mode
[ 1661.912054][ T7152] veth1: left promiscuous mode
[ 1661.912365][ T7152] br1: port 1(veth1) entered disabled state