[ 4313.460830][T31250] eth1: renamed from tmp [ 4314.177172][T31256] ip (31256) used greatest stack depth: 23104 bytes left [ 4314.402502][T31258] eth2: renamed from tmp [ 4315.666518][T31269] l2tp_core: L2TP core driver, V2.0 [ 4315.683291][T31269] l2tp_netlink: L2TP netlink interface [ 4315.804185][T31270] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 4316.018922][T31275] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 4317.147522][T31285] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)