[  307.110701] gre: GRE over IPv4 demultiplexer driver
[  307.114588] ip6_gre: GRE over IPv6 tunneling driver
[  307.117899] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.121844] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.271374] ip6_tunnel: g2 xmit: Local address not yet configured!
[  307.273866] ip6_tunnel: g2 xmit: Local address not yet configured!