[  855.913560][T10312] PPP generic driver version 2.4.2
[  855.922367][T10312] NET: Registered PF_PPPOX protocol family
[  855.954325][T10312] l2tp_core: L2TP core driver, V2.0
[  855.962588][T10312] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  861.238758][T10391] ppp0: recursion detected
[  862.293904][T10351] ppp0: recursion detected