[ 1105.160801] gre: GRE over IPv4 demultiplexor driver
[ 1105.347874] ip_gre: GRE over IPv4 tunneling driver
[ 1114.753531] ip6_gre: GRE over IPv6 tunneling driver
[ 1117.520214] ping (18877) used greatest stack depth: 11872 bytes left
[ 1117.599310] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1120.830297] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1122.302287] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1123.646289] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1125.118262] ip6_tunnel: tep0 xmit: Local address not yet configured!