[ 2339.156599][T26370] ip (26370) used greatest stack depth: 23024 bytes left [ 2339.225988][T26372] eth1: renamed from tmp [ 2339.499952][T26380] eth2: renamed from tmp [ 2339.838256][T26391] l2tp_core: L2TP core driver, V2.0 [ 2339.844041][T26391] l2tp_netlink: L2TP netlink interface [ 2339.882858][T26392] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 2339.973015][T26394] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 2340.288307][T26407] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)