[  727.018459] gre: GRE over IPv4 demultiplexor driver
[  727.231441] ip_gre: GRE over IPv4 tunneling driver
[  737.434972] ip6_gre: GRE over IPv6 tunneling driver
[  743.744768] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.216766] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.624764] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.096746] ip6_tunnel: tep0 xmit: Local address not yet configured!