[ 1637.018568][ T7551] br1: port 1(veth1) entered blocking state
[ 1637.019586][ T7551] br1: port 1(veth1) entered disabled state
[ 1637.020032][ T7551] veth1: entered allmulticast mode
[ 1637.023296][ T7551] veth1: entered promiscuous mode
[ 1637.193840][  T257] br1: port 1(veth1) entered blocking state
[ 1637.194125][  T257] br1: port 1(veth1) entered forwarding state
[ 1657.538237][ T7626] br1: port 1(veth1) entered disabled state
[ 1657.694037][ T7627] veth1: left allmulticast mode
[ 1657.694253][ T7627] veth1: left promiscuous mode
[ 1657.694548][ T7627] br1: port 1(veth1) entered disabled state