[  848.387041][T11247] PPP generic driver version 2.4.2
[  848.393286][T11247] NET: Registered PF_PPPOX protocol family
[  848.416990][T11247] l2tp_core: L2TP core driver, V2.0
[  848.434700][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  853.635979][T11317] ppp0: recursion detected
[  854.691184][T11280] ppp0: recursion detected