[ 1853.867032][T27784] eth1: renamed from tmp [ 1854.089302][T27792] eth2: renamed from tmp [ 1854.366338][T27803] l2tp_core: L2TP core driver, V2.0 [ 1854.372544][T27803] l2tp_netlink: L2TP netlink interface [ 1854.410026][T27804] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 1854.491159][T27806] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 1854.870677][T27820] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 1855.397305][T27835] ping6 (27835) used greatest stack depth: 23936 bytes left