[  784.629119] gre: GRE over IPv4 demultiplexor driver
[  784.811435] ip_gre: GRE over IPv4 tunneling driver
[  794.512090] ip6_gre: GRE over IPv6 tunneling driver
[  800.891505] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  802.299486] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.643475] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  805.051454] ip6_tunnel: tep0 xmit: Local address not yet configured!