[ 1060.547624][T21660] veth0: entered allmulticast mode
[ 1060.548367][T21660] veth1: entered allmulticast mode
[ 1060.548849][T21660] veth2: entered allmulticast mode
[ 1060.549345][T21660] veth3: entered allmulticast mode
[ 1074.782610][T21660] veth0: left allmulticast mode
[ 1074.782986][T21660] veth1: left allmulticast mode
[ 1074.783289][T21660] veth2: left allmulticast mode
[ 1074.783594][T21660] veth3: left allmulticast mode