[ 3184.906493][T26325] gre: GRE over IPv4 demultiplexor driver
[ 3186.243124][T26348] ip_gre: GRE over IPv4 tunneling driver
[ 3221.988456][T26929] ip6_gre: GRE over IPv6 tunneling driver
[ 3228.988274][ T8052] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3236.867133][T27179] ping (27179) used greatest stack depth: 23632 bytes left
[ 3246.524127][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.365101][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.757097][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3257.596177][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!