[  921.112200][T11243] PPP generic driver version 2.4.2
[  921.120761][T11243] NET: Registered PF_PPPOX protocol family
[  921.137908][T11243] l2tp_core: L2TP core driver, V2.0
[  921.154926][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  926.474097][T11323] ppp0: recursion detected
[  927.551122][T11282] ppp0: recursion detected