[  720.215192] gre: GRE over IPv4 demultiplexor driver
[  720.368587] ip_gre: GRE over IPv4 tunneling driver
[  728.896811] ip6_gre: GRE over IPv6 tunneling driver
[  730.754500] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  731.538506] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  734.202524] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.546523] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.826532] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  738.170490] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.035767] ping (10097) used greatest stack depth: 11744 bytes left