[  211.165739] gre: GRE over IPv4 demultiplexer driver
[  211.168916] ip6_gre: GRE over IPv6 tunneling driver
[  211.175875] ip6_tunnel: g1 xmit: Local address not yet configured!
[  211.179754] ip6_tunnel: g1 xmit: Local address not yet configured!
[  211.399682] ip6_tunnel: g2 xmit: Local address not yet configured!
[  211.403429] ip6_tunnel: g2 xmit: Local address not yet configured!