[  987.563705] gre: GRE over IPv4 demultiplexer driver
[  987.567904] ip6_gre: GRE over IPv6 tunneling driver
[  987.581036] ip6_tunnel: g1 xmit: Local address not yet configured!
[  987.594023] ip6_tunnel: g1 xmit: Local address not yet configured!
[  988.172322] ip6_tunnel: g2 xmit: Local address not yet configured!
[  988.182299] ip6_tunnel: g2 xmit: Local address not yet configured!