[  826.869562] gre: GRE over IPv4 demultiplexor driver
[  827.027404] ip_gre: GRE over IPv4 tunneling driver
[  836.245610] ip6_gre: GRE over IPv6 tunneling driver
[  842.235561] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  843.643569] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  844.987576] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  846.459547] ip6_tunnel: tep0 xmit: Local address not yet configured!