[ 3140.260143][T20381] gre: GRE over IPv4 demultiplexor driver
[ 3141.663069][T20404] ip_gre: GRE over IPv4 tunneling driver
[ 3181.702226][T20978] ip6_gre: GRE over IPv6 tunneling driver
[ 3194.023439][T11388] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3196.608217][T21229] ping (21229) used greatest stack depth: 23360 bytes left
[ 3206.246636][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3209.959663][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.222644][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.063641][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!