[  874.403541] gre: GRE over IPv4 demultiplexer driver
[  874.408398] ip6_gre: GRE over IPv6 tunneling driver
[  874.424404] ip6_tunnel: g1 xmit: Local address not yet configured!
[  874.438029] ip6_tunnel: g1 xmit: Local address not yet configured!
[  875.042551] ip6_tunnel: g2 xmit: Local address not yet configured!
[  875.052944] ip6_tunnel: g2 xmit: Local address not yet configured!