[  531.595464] gre: GRE over IPv4 demultiplexer driver
[  531.598895] ip6_gre: GRE over IPv6 tunneling driver
[  531.602236] ip6_tunnel: g1 xmit: Local address not yet configured!
[  531.604876] ip6_tunnel: g1 xmit: Local address not yet configured!
[  531.766154] ip6_tunnel: g2 xmit: Local address not yet configured!
[  531.769378] ip6_tunnel: g2 xmit: Local address not yet configured!