[ 1350.200999][ T5708] br1: port 1(veth1) entered blocking state
[ 1350.201253][ T5708] br1: port 1(veth1) entered disabled state
[ 1350.201491][ T5708] veth1: entered allmulticast mode
[ 1350.204334][ T5708] veth1: entered promiscuous mode
[ 1350.336354][   T52] br1: port 1(veth1) entered blocking state
[ 1350.336601][   T52] br1: port 1(veth1) entered forwarding state
[ 1384.280405][ T5799] br1: port 1(veth1) entered disabled state
[ 1384.456505][ T5801] veth1: left allmulticast mode
[ 1384.456730][ T5801] veth1: left promiscuous mode
[ 1384.457904][ T5801] br1: port 1(veth1) entered disabled state