[ 841.625095][T11106] PPP generic driver version 2.4.2 [ 841.630721][T11106] NET: Registered PF_PPPOX protocol family [ 841.647611][T11106] l2tp_core: L2TP core driver, V2.0 [ 841.653902][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 849.691993][T11274] ppp0: recursion detected [ 849.768918][ C1] ppp0: recursion detected [ 850.774942][T11142] ppp0: recursion detected