[ 1492.129325][T32214] gre: GRE over IPv4 demultiplexer driver
[ 1492.577265][T32237] ip_gre: GRE over IPv4 tunneling driver
[ 1507.879816][  T340] ip6_gre: GRE over IPv6 tunneling driver
[ 1513.254560][  T597] ping (597) used greatest stack depth: 23824 bytes left
[ 1517.939478][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.923446][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1521.715444][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1523.634454][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1574.721321][ T2897] ip (2897) used greatest stack depth: 23416 bytes left