[  729.656120] gre: GRE over IPv4 demultiplexor driver
[  729.863653] ip_gre: GRE over IPv4 tunneling driver
[  739.920178] ip6_gre: GRE over IPv6 tunneling driver
[  746.109760] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.517756] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.861751] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  750.334732] ip6_tunnel: tep0 xmit: Local address not yet configured!