[  468.324902] gre: GRE over IPv4 demultiplexer driver
[  468.327871] ip6_gre: GRE over IPv6 tunneling driver
[  468.334240] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.337809] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.556249] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.560013] ip6_tunnel: g2 xmit: Local address not yet configured!