[  495.725711] gre: GRE over IPv4 demultiplexer driver
[  495.730272] ip6_gre: GRE over IPv6 tunneling driver
[  495.742123] ip6_tunnel: g1 xmit: Local address not yet configured!
[  495.755188] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.352462] ip6_tunnel: g2 xmit: Local address not yet configured!
[  496.362462] ip6_tunnel: g2 xmit: Local address not yet configured!