[ 4714.034053][T24825] gre: GRE over IPv4 demultiplexor driver
[ 4716.277382][T24848] ip_gre: GRE over IPv4 tunneling driver
[ 4788.091692][T25429] ip6_gre: GRE over IPv6 tunneling driver
[ 4835.912740][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4842.311638][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4847.943621][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4854.663648][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4948.878969][T26767] ping (26767) used greatest stack depth: 22640 bytes left