[ 1042.164204][T21999] veth0: entered allmulticast mode
[ 1042.164804][T21999] veth1: entered allmulticast mode
[ 1042.165183][T21999] veth2: entered allmulticast mode
[ 1042.165525][T21999] veth3: entered allmulticast mode
[ 1053.347351][T21999] veth0: left allmulticast mode
[ 1053.347672][T21999] veth1: left allmulticast mode
[ 1053.347919][T21999] veth2: left allmulticast mode
[ 1053.348156][T21999] veth3: left allmulticast mode