[  479.497760] gre: GRE over IPv4 demultiplexer driver
[  479.503184] ip6_gre: GRE over IPv6 tunneling driver
[  479.507364] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.511044] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.699432] ip6_tunnel: g2 xmit: Local address not yet configured!
[  479.702742] ip6_tunnel: g2 xmit: Local address not yet configured!