[ 1516.356913][ T4497] br1: port 1(veth1) entered blocking state
[ 1516.357184][ T4497] br1: port 1(veth1) entered disabled state
[ 1516.357657][ T4497] veth1: entered allmulticast mode
[ 1516.359574][ T4497] veth1: entered promiscuous mode
[ 1516.504178][   T50] br1: port 1(veth1) entered blocking state
[ 1516.504532][   T50] br1: port 1(veth1) entered forwarding state
[ 1532.274305][ T4556] br1: port 1(veth1) entered disabled state
[ 1532.467792][ T4557] veth1: left allmulticast mode
[ 1532.468114][ T4557] veth1: left promiscuous mode
[ 1532.468447][ T4557] br1: port 1(veth1) entered disabled state