[ 1667.619195][T13163] gre: GRE over IPv4 demultiplexer driver
[ 1668.050473][T13186] ip_gre: GRE over IPv4 tunneling driver
[ 1683.699755][T13757] ip6_gre: GRE over IPv6 tunneling driver
[ 1685.314039][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1693.954674][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1695.938674][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1697.729676][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1699.713685][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1719.198755][T15087] ping (15087) used greatest stack depth: 23264 bytes left