[ 1658.974634][T21984] gre: GRE over IPv4 demultiplexer driver
[ 1659.482693][T22007] ip_gre: GRE over IPv4 tunneling driver
[ 1675.310797][T22585] ip6_gre: GRE over IPv6 tunneling driver
[ 1678.954527][   T28] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1685.762432][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1687.746438][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1689.603424][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1691.651432][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1712.666507][T23966] ping (23966) used greatest stack depth: 23488 bytes left