[ 1993.407270][ T7197] br1: port 1(veth1) entered blocking state
[ 1993.407888][ T7197] br1: port 1(veth1) entered disabled state
[ 1993.408316][ T7197] veth1: entered allmulticast mode
[ 1993.411909][ T7197] veth1: entered promiscuous mode
[ 1993.507657][  T504] br1: port 1(veth1) entered blocking state
[ 1993.508103][  T504] br1: port 1(veth1) entered forwarding state
[ 2008.481811][ T7296] br1: port 1(veth1) entered disabled state
[ 2008.647694][ T7297] veth1: left allmulticast mode
[ 2008.648046][ T7297] veth1: left promiscuous mode
[ 2008.648532][ T7297] br1: port 1(veth1) entered disabled state