[   75.761043] gre: GRE over IPv4 demultiplexor driver
[   75.857256] ip (624) used greatest stack depth: 12352 bytes left
[   75.975180] ip_gre: GRE over IPv4 tunneling driver
[   85.928351] ip6_gre: GRE over IPv6 tunneling driver
[   92.294157] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   93.766172] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   95.110181] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   96.582140] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  108.225952] ping (2593) used greatest stack depth: 12288 bytes left