[ 1657.316933][ T7600] br1: port 1(veth1) entered blocking state
[ 1657.317409][ T7600] br1: port 1(veth1) entered disabled state
[ 1657.317865][ T7600] veth1: entered allmulticast mode
[ 1657.321602][ T7600] veth1: entered promiscuous mode
[ 1657.454153][  T122] br1: port 1(veth1) entered blocking state
[ 1657.454882][  T122] br1: port 1(veth1) entered forwarding state
[ 1676.839431][ T7739] br1: port 1(veth1) entered disabled state
[ 1676.958089][ T7740] veth1: left allmulticast mode
[ 1676.958467][ T7740] veth1: left promiscuous mode
[ 1676.959281][ T7740] br1: port 1(veth1) entered disabled state