[ 843.989504][T11106] PPP generic driver version 2.4.2 [ 843.995573][T11106] NET: Registered PF_PPPOX protocol family [ 844.012794][T11106] l2tp_core: L2TP core driver, V2.0 [ 844.019079][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 849.239883][ C3] ppp0: recursion detected [ 849.247195][T11184] ppp0: recursion detected [ 850.314228][T11143] ppp0: recursion detected