[  588.754417] gre: GRE over IPv4 demultiplexer driver
[  588.759363] ip6_gre: GRE over IPv6 tunneling driver
[  588.777581] ip6_tunnel: g1 xmit: Local address not yet configured!
[  588.789007] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.431529] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.442443] ip6_tunnel: g2 xmit: Local address not yet configured!