[ 1330.448993][ T8449] br1: port 1(veth1) entered blocking state
[ 1330.449344][ T8449] br1: port 1(veth1) entered disabled state
[ 1330.449638][ T8449] veth1: entered allmulticast mode
[ 1330.451612][ T8449] veth1: entered promiscuous mode
[ 1330.570392][   T37] br1: port 1(veth1) entered blocking state
[ 1330.570881][   T37] br1: port 1(veth1) entered forwarding state
[ 1348.476845][ T8588] br1: port 1(veth1) entered disabled state
[ 1348.587502][ T8589] veth1: left allmulticast mode
[ 1348.587874][ T8589] veth1: left promiscuous mode
[ 1348.588349][ T8589] br1: port 1(veth1) entered disabled state