[ 1575.684822][ T7931] br1: port 1(veth1) entered blocking state
[ 1575.685159][ T7931] br1: port 1(veth1) entered disabled state
[ 1575.685461][ T7931] veth1: entered allmulticast mode
[ 1575.687349][ T7931] veth1: entered promiscuous mode
[ 1575.834004][   T52] br1: port 1(veth1) entered blocking state
[ 1575.834265][   T52] br1: port 1(veth1) entered forwarding state
[ 1591.696088][ T7990] br1: port 1(veth1) entered disabled state
[ 1591.853093][ T7991] veth1: left allmulticast mode
[ 1591.853336][ T7991] veth1: left promiscuous mode
[ 1591.853779][ T7991] br1: port 1(veth1) entered disabled state