[  479.690403] gre: GRE over IPv4 demultiplexer driver
[  479.693222] ip6_gre: GRE over IPv6 tunneling driver
[  479.698382] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.702095] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.900415] ip6_tunnel: g2 xmit: Local address not yet configured!
[  479.903822] ip6_tunnel: g2 xmit: Local address not yet configured!