[  619.395565] gre: GRE over IPv4 demultiplexer driver
[  619.399145] ip6_gre: GRE over IPv6 tunneling driver
[  619.405590] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.409684] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.641443] ip6_tunnel: g2 xmit: Local address not yet configured!
[  619.645472] ip6_tunnel: g2 xmit: Local address not yet configured!