[ 1499.816872][T15049] veth0: entered allmulticast mode
[ 1499.817761][T15049] veth1: entered allmulticast mode
[ 1499.818328][T15049] veth2: entered allmulticast mode
[ 1499.818931][T15049] veth3: entered allmulticast mode
[ 1523.319025][T15049] veth0: left allmulticast mode
[ 1523.319576][T15049] veth1: left allmulticast mode
[ 1523.320008][T15049] veth2: left allmulticast mode
[ 1523.320432][T15049] veth3: left allmulticast mode