[ 1336.678692][T21906] veth0: entered allmulticast mode
[ 1336.679693][T21906] veth1: entered allmulticast mode
[ 1336.681068][T21906] veth2: entered allmulticast mode
[ 1336.681815][T21906] veth3: entered allmulticast mode
[ 1359.731323][T21906] veth0: left allmulticast mode
[ 1359.731844][T21906] veth1: left allmulticast mode
[ 1359.733666][T21906] veth2: left allmulticast mode
[ 1359.734116][T21906] veth3: left allmulticast mode