[ 1256.391645][T21077] br1: port 1(veth1) entered blocking state
[ 1256.392015][T21077] br1: port 1(veth1) entered disabled state
[ 1256.392336][T21077] veth1: entered allmulticast mode
[ 1256.394366][T21077] veth1: entered promiscuous mode
[ 1256.490204][T18920] br1: port 1(veth1) entered blocking state
[ 1256.490690][T18920] br1: port 1(veth1) entered forwarding state
[ 1288.149362][T21256] br1: port 1(veth1) entered disabled state
[ 1288.245431][T21257] veth1: left allmulticast mode
[ 1288.245820][T21257] veth1: left promiscuous mode
[ 1288.247713][T21257] br1: port 1(veth1) entered disabled state