[ 1635.895772][ T6494] br1: port 1(veth1) entered blocking state
[ 1635.896042][ T6494] br1: port 1(veth1) entered disabled state
[ 1635.896299][ T6494] veth1: entered allmulticast mode
[ 1635.898301][ T6494] veth1: entered promiscuous mode
[ 1636.053061][   T37] br1: port 1(veth1) entered blocking state
[ 1636.053312][   T37] br1: port 1(veth1) entered forwarding state
[ 1656.544239][ T6570] br1: port 1(veth1) entered disabled state
[ 1656.683291][ T6571] veth1: left allmulticast mode
[ 1656.683510][ T6571] veth1: left promiscuous mode
[ 1656.683811][ T6571] br1: port 1(veth1) entered disabled state