[ 843.336656][T11108] PPP generic driver version 2.4.2 [ 843.343256][T11108] NET: Registered PF_PPPOX protocol family [ 843.360658][T11108] l2tp_core: L2TP core driver, V2.0 [ 843.379331][T11108] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 848.427013][T11182] ppp0: recursion detected [ 849.489080][T11147] ppp0: recursion detected