[  394.325501] gre: GRE over IPv4 demultiplexer driver
[  394.330049] ip6_gre: GRE over IPv6 tunneling driver
[  394.334858] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.337949] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.515802] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.518668] ip6_tunnel: g2 xmit: Local address not yet configured!