[  689.126786] gre: GRE over IPv4 demultiplexor driver
[  689.265091] ip_gre: GRE over IPv4 tunneling driver
[  697.681922] ip6_gre: GRE over IPv6 tunneling driver
[  703.162642] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  704.570629] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  705.850658] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  707.195613] ip6_tunnel: tep0 xmit: Local address not yet configured!