[  217.502994] gre: GRE over IPv4 demultiplexer driver
[  217.508173] ip6_gre: GRE over IPv6 tunneling driver
[  217.525115] ip6_tunnel: g1 xmit: Local address not yet configured!
[  217.541271] ip6_tunnel: g1 xmit: Local address not yet configured!
[  218.198201] ip6_tunnel: g2 xmit: Local address not yet configured!
[  218.209044] ip6_tunnel: g2 xmit: Local address not yet configured!