[ 1101.711892] gre: GRE over IPv4 demultiplexor driver
[ 1101.899819] ip_gre: GRE over IPv4 tunneling driver
[ 1111.373014] ip6_gre: GRE over IPv6 tunneling driver
[ 1115.245047] ping (18418) used greatest stack depth: 11872 bytes left
[ 1117.627116] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1119.163095] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1120.571092] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1122.043077] ip6_tunnel: tep0 xmit: Local address not yet configured!