[ 1514.364506][ T7275] br1: port 1(veth1) entered blocking state
[ 1514.364759][ T7275] br1: port 1(veth1) entered disabled state
[ 1514.365010][ T7275] veth1: entered allmulticast mode
[ 1514.367848][ T7275] veth1: entered promiscuous mode
[ 1514.518050][  T256] br1: port 1(veth1) entered blocking state
[ 1514.518372][  T256] br1: port 1(veth1) entered forwarding state
[ 1548.844544][ T7366] br1: port 1(veth1) entered disabled state
[ 1549.004965][ T7367] veth1: left allmulticast mode
[ 1549.005189][ T7367] veth1: left promiscuous mode
[ 1549.005536][ T7367] br1: port 1(veth1) entered disabled state