[  991.843829] gre: GRE over IPv4 demultiplexer driver
[  991.970752] ip_gre: GRE over IPv4 tunneling driver
[ 1000.395150] ip6_gre: GRE over IPv6 tunneling driver
[ 1005.812318] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1007.156314] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1008.437330] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1009.781297] ip6_tunnel: tep0 xmit: Local address not yet configured!