[ 1440.093808][ T9179] br1: port 1(veth1) entered blocking state
[ 1440.094093][ T9179] br1: port 1(veth1) entered disabled state
[ 1440.094350][ T9179] veth1: entered allmulticast mode
[ 1440.096494][ T9179] veth1: entered promiscuous mode
[ 1440.245346][   T50] br1: port 1(veth1) entered blocking state
[ 1440.245609][   T50] br1: port 1(veth1) entered forwarding state
[ 1460.102156][ T9249] br1: port 1(veth1) entered disabled state
[ 1460.245167][ T9251] veth1: left allmulticast mode
[ 1460.245369][ T9251] veth1: left promiscuous mode
[ 1460.245666][ T9251] br1: port 1(veth1) entered disabled state