[ 1968.479422][T18826] veth0: entered allmulticast mode
[ 1968.480446][T18826] veth1: entered allmulticast mode
[ 1968.481044][T18826] veth2: entered allmulticast mode
[ 1968.481652][T18826] veth3: entered allmulticast mode
[ 1991.617324][T18826] veth0: left allmulticast mode
[ 1991.617835][T18826] veth1: left allmulticast mode
[ 1991.618241][T18826] veth2: left allmulticast mode
[ 1991.618655][T18826] veth3: left allmulticast mode