[ 3361.732275][T31379] gre: GRE over IPv4 demultiplexor driver
[ 3362.895555][T31402] ip_gre: GRE over IPv4 tunneling driver
[ 3397.964120][T31981] ip6_gre: GRE over IPv6 tunneling driver
[ 3402.402293][T10602] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3404.834766][T28659] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3417.883144][T32325] ping (32325) used greatest stack depth: 23296 bytes left
[ 3422.050746][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3425.762122][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.027109][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.738123][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3479.660788][  T852] ping (852) used greatest stack depth: 23072 bytes left