[  963.080333] gre: GRE over IPv4 demultiplexer driver
[  963.086030] ip6_gre: GRE over IPv6 tunneling driver
[  963.099550] ip6_tunnel: g1 xmit: Local address not yet configured!
[  963.111611] ip6_tunnel: g1 xmit: Local address not yet configured!
[  963.683581] ip6_tunnel: g2 xmit: Local address not yet configured!
[  963.693143] ip6_tunnel: g2 xmit: Local address not yet configured!