[ 1491.533978][ T6721] br1: port 1(veth1) entered blocking state
[ 1491.534463][ T6721] br1: port 1(veth1) entered disabled state
[ 1491.534939][ T6721] veth1: entered allmulticast mode
[ 1491.549134][ T6721] veth1: entered promiscuous mode
[ 1491.651144][   T71] br1: port 1(veth1) entered blocking state
[ 1491.651621][   T71] br1: port 1(veth1) entered forwarding state
[ 1525.029864][ T6901] br1: port 1(veth1) entered disabled state
[ 1525.158085][ T6902] veth1: left allmulticast mode
[ 1525.158687][ T6902] veth1: left promiscuous mode
[ 1525.159176][ T6902] br1: port 1(veth1) entered disabled state