[ 1659.622458][T23138] gre: GRE over IPv4 demultiplexer driver
[ 1660.126654][T23161] ip_gre: GRE over IPv4 tunneling driver
[ 1675.929977][T23739] ip6_gre: GRE over IPv6 tunneling driver
[ 1679.557008][   T23] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1681.564924][   T23] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1686.252839][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1688.237835][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1690.092841][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1692.141840][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1713.068730][T25121] ping (25121) used greatest stack depth: 22576 bytes left