[  572.556699] gre: GRE over IPv4 demultiplexor driver
[  572.560907] ip6_gre: GRE over IPv6 tunneling driver
[  572.578216] ip6_tunnel: g1 xmit: Local address not yet configured!
[  572.589848] ip6_tunnel: g1 xmit: Local address not yet configured!
[  573.219575] ip6_tunnel: g2 xmit: Local address not yet configured!
[  573.230308] ip6_tunnel: g2 xmit: Local address not yet configured!