[ 1512.571260][T21016] veth0: entered allmulticast mode
[ 1512.572121][T21016] veth1: entered allmulticast mode
[ 1512.572703][T21016] veth2: entered allmulticast mode
[ 1512.573303][T21016] veth3: entered allmulticast mode
[ 1512.574145][T21016] veth4: entered allmulticast mode
[ 1512.587961][T21016] veth5: entered allmulticast mode
[ 1547.601579][T21016] veth0: left allmulticast mode
[ 1547.602087][T21016] veth1: left allmulticast mode
[ 1547.602487][T21016] veth2: left allmulticast mode
[ 1547.602900][T21016] veth3: left allmulticast mode
[ 1547.603302][T21016] veth4: left allmulticast mode
[ 1547.603708][T21016] veth5: left allmulticast mode