[ 5484.193222][T30917] ip (30917) used greatest stack depth: 23312 bytes left [ 5488.643737][T30947] eth1: renamed from tmp [ 5489.653686][T30955] eth2: renamed from tmp [ 5490.972419][T30966] l2tp_core: L2TP core driver, V2.0 [ 5490.992682][T30966] l2tp_netlink: L2TP netlink interface [ 5491.097994][T30967] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 5491.330507][T30971] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 5492.529349][T30981] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)