[ 3185.161918][T26251] gre: GRE over IPv4 demultiplexor driver
[ 3186.456855][T26274] ip_gre: GRE over IPv4 tunneling driver
[ 3222.809579][T26848] ip6_gre: GRE over IPv6 tunneling driver
[ 3247.721220][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3251.562125][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.825134][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3258.537121][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3314.891317][T28331] ping (28331) used greatest stack depth: 22656 bytes left