[  479.397708] gre: GRE over IPv4 demultiplexer driver
[  479.400747] ip6_gre: GRE over IPv6 tunneling driver
[  479.405775] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.408721] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.590025] ip6_tunnel: g2 xmit: Local address not yet configured!
[  479.593536] ip6_tunnel: g2 xmit: Local address not yet configured!