[ 1555.446982] eth1: renamed from tmp [ 1555.484985] eth2: renamed from tmp [ 1555.515979] l2tp_core: L2TP core driver, V2.0 [ 1555.516888] l2tp_netlink: L2TP netlink interface [ 1555.522663] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 1555.530489] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 1555.559786] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 1555.746388] ping (3712) used greatest stack depth: 11832 bytes left