[ 1750.902618][ T7812] br1: port 1(veth1) entered blocking state
[ 1750.903098][ T7812] br1: port 1(veth1) entered disabled state
[ 1750.903560][ T7812] veth1: entered allmulticast mode
[ 1750.907247][ T7812] veth1: entered promiscuous mode
[ 1751.030471][   T70] br1: port 1(veth1) entered blocking state
[ 1751.030918][   T70] br1: port 1(veth1) entered forwarding state
[ 1770.581172][ T7951] br1: port 1(veth1) entered disabled state
[ 1770.702229][ T7952] veth1: left allmulticast mode
[ 1770.702639][ T7952] veth1: left promiscuous mode
[ 1770.703152][ T7952] br1: port 1(veth1) entered disabled state