[  976.411547] gre: GRE over IPv4 demultiplexer driver
[  976.542221] ip_gre: GRE over IPv4 tunneling driver
[  984.998311] ip6_gre: GRE over IPv6 tunneling driver
[  990.301425] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  991.645427] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  992.925418] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  994.269419] ip6_tunnel: tep0 xmit: Local address not yet configured!