[  906.758073][T11251] PPP generic driver version 2.4.2
[  906.775289][T11251] NET: Registered PF_PPPOX protocol family
[  906.805667][T11251] l2tp_core: L2TP core driver, V2.0
[  906.813228][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  915.157606][T11424] ppp0: recursion detected
[  916.228948][T11281] ppp0: recursion detected