[  629.722558] gre: GRE over IPv4 demultiplexer driver
[  629.726340] ip6_gre: GRE over IPv6 tunneling driver
[  629.733613] ip6_tunnel: g1 xmit: Local address not yet configured!
[  629.737813] ip6_tunnel: g1 xmit: Local address not yet configured!
[  629.945414] ip6_tunnel: g2 xmit: Local address not yet configured!
[  629.949209] ip6_tunnel: g2 xmit: Local address not yet configured!