[  893.502710] gre: GRE over IPv4 demultiplexer driver
[  893.567403] ip_gre: GRE over IPv4 tunneling driver
[  899.847304] ip6_gre: GRE over IPv6 tunneling driver
[  903.600046] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  904.753047] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  905.904046] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  907.057042] ip6_tunnel: tep0 xmit: Local address not yet configured!