[ 848.727766][T10696] PPP generic driver version 2.4.2 [ 848.734611][T10696] NET: Registered PF_PPPOX protocol family [ 848.752724][T10696] l2tp_core: L2TP core driver, V2.0 [ 848.759590][T10696] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 853.823948][T10771] ppp0: recursion detected [ 853.847701][ C3] ppp0: recursion detected [ 854.892804][T10736] ppp0: recursion detected [ 867.473372][ T117] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)