[  473.251937] gre: GRE over IPv4 demultiplexer driver
[  473.256144] ip6_gre: GRE over IPv6 tunneling driver
[  473.276815] ip6_tunnel: g1 xmit: Local address not yet configured!
[  473.279838] ip6_tunnel: g1 xmit: Local address not yet configured!
[  473.445410] ip6_tunnel: g2 xmit: Local address not yet configured!
[  473.448357] ip6_tunnel: g2 xmit: Local address not yet configured!