[ 1338.431945][T15104] veth0: entered allmulticast mode
[ 1338.433734][T15104] veth1: entered allmulticast mode
[ 1338.434128][T15104] veth2: entered allmulticast mode
[ 1338.434514][T15104] veth3: entered allmulticast mode
[ 1357.213066][T15104] veth0: left allmulticast mode
[ 1357.213459][T15104] veth1: left allmulticast mode
[ 1357.213735][T15104] veth2: left allmulticast mode
[ 1357.213990][T15104] veth3: left allmulticast mode