[ 1859.123559][T12854] eth1: renamed from tmp [ 1859.353492][T12862] eth2: renamed from tmp [ 1859.662697][T12873] l2tp_core: L2TP core driver, V2.0 [ 1859.671456][T12873] l2tp_netlink: L2TP netlink interface [ 1859.715957][T12874] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 1859.805680][T12876] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 1860.127872][T12890] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 1860.554042][T12905] ping6 (12905) used greatest stack depth: 23752 bytes left