[  743.723534] gre: GRE over IPv4 demultiplexer driver
[  743.727811] ip6_gre: GRE over IPv6 tunneling driver
[  743.731326] ip6_tunnel: g1 xmit: Local address not yet configured!
[  743.734142] ip6_tunnel: g1 xmit: Local address not yet configured!
[  743.894072] ip6_tunnel: g2 xmit: Local address not yet configured!
[  743.896583] ip6_tunnel: g2 xmit: Local address not yet configured!