[ 1327.631931][T18254] veth0: entered allmulticast mode
[ 1327.632338][T18254] veth1: entered allmulticast mode
[ 1327.632674][T18254] veth2: entered allmulticast mode
[ 1327.633010][T18254] veth3: entered allmulticast mode
[ 1346.717511][T18254] veth0: left allmulticast mode
[ 1346.717865][T18254] veth1: left allmulticast mode
[ 1346.718118][T18254] veth2: left allmulticast mode
[ 1346.718372][T18254] veth3: left allmulticast mode