[  396.105899] gre: GRE over IPv4 demultiplexer driver
[  396.110981] ip6_gre: GRE over IPv6 tunneling driver
[  396.116632] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.120923] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.303284] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.306523] ip6_tunnel: g2 xmit: Local address not yet configured!