[ 1257.386952][ T9801] br1: port 1(veth1) entered blocking state
[ 1257.387233][ T9801] br1: port 1(veth1) entered disabled state
[ 1257.387487][ T9801] veth1: entered allmulticast mode
[ 1257.389365][ T9801] veth1: entered promiscuous mode
[ 1257.523645][   T51] br1: port 1(veth1) entered blocking state
[ 1257.523977][   T51] br1: port 1(veth1) entered forwarding state
[ 1290.461594][ T9892] br1: port 1(veth1) entered disabled state
[ 1290.582548][ T9894] veth1: left allmulticast mode
[ 1290.582761][ T9894] veth1: left promiscuous mode
[ 1290.583058][ T9894] br1: port 1(veth1) entered disabled state