[ 1718.663603][T10833] gre: GRE over IPv4 demultiplexer driver
[ 1719.149293][T10856] ip_gre: GRE over IPv4 tunneling driver
[ 1735.959961][T11427] ip6_gre: GRE over IPv6 tunneling driver
[ 1737.744401][ T7936] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1739.920382][   T34] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1741.963322][T11677] ping (11677) used greatest stack depth: 23136 bytes left
[ 1747.023346][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1749.135341][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1751.055345][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1753.168341][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1774.381107][T12758] ping (12758) used greatest stack depth: 22960 bytes left