[ 1669.899945][ T7710] br1: port 1(veth1) entered blocking state
[ 1669.900243][ T7710] br1: port 1(veth1) entered disabled state
[ 1669.901130][ T7710] veth1: entered allmulticast mode
[ 1669.903006][ T7710] veth1: entered promiscuous mode
[ 1670.058939][   T37] br1: port 1(veth1) entered blocking state
[ 1670.059186][   T37] br1: port 1(veth1) entered forwarding state
[ 1685.873146][ T7770] br1: port 1(veth1) entered disabled state
[ 1686.018261][ T7771] veth1: left allmulticast mode
[ 1686.019495][ T7771] veth1: left promiscuous mode
[ 1686.019852][ T7771] br1: port 1(veth1) entered disabled state