[ 1942.554547][T15944] eth1: renamed from tmp [ 1942.783559][T15952] eth2: renamed from tmp [ 1943.104558][T15963] l2tp_core: L2TP core driver, V2.0 [ 1943.114557][T15963] l2tp_netlink: L2TP netlink interface [ 1943.178435][T15964] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 1943.256887][T15966] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 1943.555915][T15980] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 1943.983625][T15995] ping6 (15995) used greatest stack depth: 23752 bytes left