[ 1528.953073][ T9912] br1: port 1(veth1) entered blocking state
[ 1528.953502][ T9912] br1: port 1(veth1) entered disabled state
[ 1528.953924][ T9912] veth1: entered allmulticast mode
[ 1528.957076][ T9912] veth1: entered promiscuous mode
[ 1529.102002][   T52] br1: port 1(veth1) entered blocking state
[ 1529.102299][   T52] br1: port 1(veth1) entered forwarding state
[ 1544.775202][ T9971] br1: port 1(veth1) entered disabled state
[ 1544.923697][ T9973] veth1: left allmulticast mode
[ 1544.923947][ T9973] veth1: left promiscuous mode
[ 1544.924261][ T9973] br1: port 1(veth1) entered disabled state