[ 4470.651656][T25960] gre: GRE over IPv4 demultiplexor driver
[ 4472.757779][T25983] ip_gre: GRE over IPv4 tunneling driver
[ 4534.299178][T26555] ip6_gre: GRE over IPv6 tunneling driver
[ 4576.938991][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4582.826943][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4587.754923][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4593.771926][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4684.888147][T27946] ping (27946) used greatest stack depth: 22160 bytes left