[  871.065329][T11243] PPP generic driver version 2.4.2
[  871.077546][T11243] NET: Registered PF_PPPOX protocol family
[  871.102779][T11243] l2tp_core: L2TP core driver, V2.0
[  871.110812][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.200137][T11430] ppp0: recursion detected
[  880.254333][T11281] ppp0: recursion detected