[ 1531.172584][ T9300] br1: port 1(veth1) entered blocking state
[ 1531.172887][ T9300] br1: port 1(veth1) entered disabled state
[ 1531.173150][ T9300] veth1: entered allmulticast mode
[ 1531.175043][ T9300] veth1: entered promiscuous mode
[ 1531.326990][   T50] br1: port 1(veth1) entered blocking state
[ 1531.327296][   T50] br1: port 1(veth1) entered forwarding state
[ 1531.478694][ T9303] br1: port 2(veth2) entered blocking state
[ 1531.478985][ T9303] br1: port 2(veth2) entered disabled state
[ 1531.479252][ T9303] veth2: entered allmulticast mode
[ 1531.481127][ T9303] veth2: entered promiscuous mode
[ 1531.651826][  T294] br1: port 2(veth2) entered blocking state
[ 1531.652111][  T294] br1: port 2(veth2) entered forwarding state
[ 1553.694008][ T9454] br1: port 2(veth2) entered disabled state
[ 1553.848165][ T9455] veth2: left allmulticast mode
[ 1553.848407][ T9455] veth2: left promiscuous mode
[ 1553.848736][ T9455] br1: port 2(veth2) entered disabled state
[ 1553.997794][ T9456] br1: port 1(veth1) entered disabled state
[ 1554.153731][ T9457] veth1: left allmulticast mode
[ 1554.153954][ T9457] veth1: left promiscuous mode
[ 1554.154306][ T9457] br1: port 1(veth1) entered disabled state