[ 1042.621149][T21602] veth0: entered allmulticast mode
[ 1042.621629][T21602] veth1: entered allmulticast mode
[ 1042.621967][T21602] veth2: entered allmulticast mode
[ 1042.622319][T21602] veth3: entered allmulticast mode
[ 1053.685783][T21602] veth0: left allmulticast mode
[ 1053.686190][T21602] veth1: left allmulticast mode
[ 1053.686525][T21602] veth2: left allmulticast mode
[ 1053.686841][T21602] veth3: left allmulticast mode