[ 1249.759937][ T7391] br1: port 1(veth1) entered blocking state
[ 1249.760309][ T7391] br1: port 1(veth1) entered disabled state
[ 1249.760619][ T7391] veth1: entered allmulticast mode
[ 1249.762646][ T7391] veth1: entered promiscuous mode
[ 1249.874972][   T37] br1: port 1(veth1) entered blocking state
[ 1249.875326][   T37] br1: port 1(veth1) entered forwarding state
[ 1281.023179][ T7570] br1: port 1(veth1) entered disabled state
[ 1281.107850][ T7571] veth1: left allmulticast mode
[ 1281.108092][ T7571] veth1: left promiscuous mode
[ 1281.108443][ T7571] br1: port 1(veth1) entered disabled state