[  822.449579][T12123] PPP generic driver version 2.4.2
[  822.455860][T12123] NET: Registered PF_PPPOX protocol family
[  822.483026][T12123] l2tp_core: L2TP core driver, V2.0
[  822.489300][T12123] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  827.741562][    C1] ppp0: recursion detected
[  827.760673][T12208] ppp0: recursion detected
[  828.820852][T12160] ppp0: recursion detected