[  606.119255] gre: GRE over IPv4 demultiplexer driver
[  606.124182] ip6_gre: GRE over IPv6 tunneling driver
[  606.138008] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.149693] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.796256] ip6_tunnel: g2 xmit: Local address not yet configured!
[  606.806795] ip6_tunnel: g2 xmit: Local address not yet configured!