[  773.080925] gre: GRE over IPv4 demultiplexer driver
[  773.149031] ip_gre: GRE over IPv4 tunneling driver
[  779.492253] ip6_gre: GRE over IPv6 tunneling driver
[  783.365605] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  784.517600] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  785.669604] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  786.822595] ip6_tunnel: tep0 xmit: Local address not yet configured!