[ 1292.297607][ T7556] br1: port 1(veth1) entered blocking state
[ 1292.297983][ T7556] br1: port 1(veth1) entered disabled state
[ 1292.298397][ T7556] veth1: entered allmulticast mode
[ 1292.300692][ T7556] veth1: entered promiscuous mode
[ 1292.381109][   T56] br1: port 1(veth1) entered blocking state
[ 1292.381434][   T56] br1: port 1(veth1) entered forwarding state
[ 1306.117255][ T7656] br1: port 1(veth1) entered disabled state
[ 1306.200828][ T7657] veth1: left allmulticast mode
[ 1306.201093][ T7657] veth1: left promiscuous mode
[ 1306.201433][ T7657] br1: port 1(veth1) entered disabled state