[  816.383781] gre: GRE over IPv4 demultiplexor driver
[  816.567559] ip_gre: GRE over IPv4 tunneling driver
[  826.297345] ip6_gre: GRE over IPv6 tunneling driver
[  832.508928] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  833.980933] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  835.388934] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  836.796917] ip6_tunnel: tep0 xmit: Local address not yet configured!