[ 813.077903][T10261] PPP generic driver version 2.4.2 [ 813.084984][T10261] NET: Registered PF_PPPOX protocol family [ 813.115781][T10261] l2tp_core: L2TP core driver, V2.0 [ 813.124147][T10261] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 818.446595][T10341] ppp0: recursion detected [ 819.502821][T10299] ppp0: recursion detected