[  442.088566] gre: GRE over IPv4 demultiplexer driver
[  442.092456] ip6_gre: GRE over IPv6 tunneling driver
[  442.096580] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.103012] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.281962] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.285501] ip6_tunnel: g2 xmit: Local address not yet configured!