[  567.803253] gre: GRE over IPv4 demultiplexor driver
[  567.807229] ip6_gre: GRE over IPv6 tunneling driver
[  567.821978] ip6_tunnel: g1 xmit: Local address not yet configured!
[  567.833343] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.402621] ip6_tunnel: g2 xmit: Local address not yet configured!
[  568.412633] ip6_tunnel: g2 xmit: Local address not yet configured!