[ 2160.596413][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2162.325631][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2218.016024][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2255.536279][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2260.656193][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2265.008221][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2270.320186][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2459.876803][T20732] ping (20732) used greatest stack depth: 22272 bytes left