[ 1720.451451][ T7572] veth0: entered allmulticast mode
[ 1720.452642][ T7572] veth1: entered allmulticast mode
[ 1720.453667][ T7572] veth2: entered allmulticast mode
[ 1720.454325][ T7572] veth3: entered allmulticast mode
[ 1744.612397][ T7572] veth0: left allmulticast mode
[ 1744.613052][ T7572] veth1: left allmulticast mode
[ 1744.613599][ T7572] veth2: left allmulticast mode
[ 1744.614138][ T7572] veth3: left allmulticast mode