[  603.042543] gre: GRE over IPv4 demultiplexer driver
[  603.047419] ip6_gre: GRE over IPv6 tunneling driver
[  603.066104] ip6_tunnel: g1 xmit: Local address not yet configured!
[  603.081921] ip6_tunnel: g1 xmit: Local address not yet configured!
[  603.737948] ip6_tunnel: g2 xmit: Local address not yet configured!
[  603.749027] ip6_tunnel: g2 xmit: Local address not yet configured!