[  782.260463] gre: GRE over IPv4 demultiplexor driver
[  782.465379] ip_gre: GRE over IPv4 tunneling driver
[  792.574114] ip6_gre: GRE over IPv6 tunneling driver
[  798.964476] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  800.436475] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.844468] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.316471] ip6_tunnel: tep0 xmit: Local address not yet configured!