[  436.726361] gre: GRE over IPv4 demultiplexer driver
[  436.729538] ip6_gre: GRE over IPv6 tunneling driver
[  436.735859] ip6_tunnel: g1 xmit: Local address not yet configured!
[  436.740430] ip6_tunnel: g1 xmit: Local address not yet configured!
[  436.965555] ip6_tunnel: g2 xmit: Local address not yet configured!
[  436.969461] ip6_tunnel: g2 xmit: Local address not yet configured!