[  739.839354][T10266] l2tp_core: L2TP core driver, V2.0
[  739.846746][T10266] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  744.934734][T10342] ppp0: recursion detected
[  745.989775][T10299] ppp0: recursion detected
[  746.158307][T10299] xl2tpd (10299) used greatest stack depth: 22192 bytes left