[ 1400.897669][ T6737] br1: port 1(veth1) entered blocking state
[ 1400.897947][ T6737] br1: port 1(veth1) entered disabled state
[ 1400.898228][ T6737] veth1: entered allmulticast mode
[ 1400.900079][ T6737] veth1: entered promiscuous mode
[ 1401.046980][   T52] br1: port 1(veth1) entered blocking state
[ 1401.047238][   T52] br1: port 1(veth1) entered forwarding state
[ 1435.214544][ T6828] br1: port 1(veth1) entered disabled state
[ 1435.368729][ T6830] veth1: left allmulticast mode
[ 1435.368942][ T6830] veth1: left promiscuous mode
[ 1435.369262][ T6830] br1: port 1(veth1) entered disabled state