[ 1448.907929][ T8574] br1: port 1(veth1) entered blocking state
[ 1448.908201][ T8574] br1: port 1(veth1) entered disabled state
[ 1448.908462][ T8574] veth1: entered allmulticast mode
[ 1448.910321][ T8574] veth1: entered promiscuous mode
[ 1449.058467][  T244] br1: port 1(veth1) entered blocking state
[ 1449.058743][  T244] br1: port 1(veth1) entered forwarding state
[ 1483.682755][ T8665] br1: port 1(veth1) entered disabled state
[ 1483.860678][ T8666] veth1: left allmulticast mode
[ 1483.861086][ T8666] veth1: left promiscuous mode
[ 1483.861595][ T8666] br1: port 1(veth1) entered disabled state