[ 1665.822374][T16786] gre: GRE over IPv4 demultiplexer driver
[ 1666.282477][T16809] ip_gre: GRE over IPv4 tunneling driver
[ 1672.116859][T17063] ping (17063) used greatest stack depth: 23328 bytes left
[ 1682.668444][T17383] ip6_gre: GRE over IPv6 tunneling driver
[ 1688.456120][T17633] ping (17633) used greatest stack depth: 22096 bytes left
[ 1688.579934][T20443] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1689.551072][T16868] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1693.503173][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1695.550170][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1697.406185][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1699.454184][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!