[  595.509591] gre: GRE over IPv4 demultiplexer driver
[  595.514087] ip6_gre: GRE over IPv6 tunneling driver
[  595.528114] ip6_tunnel: g1 xmit: Local address not yet configured!
[  595.539101] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.098889] ip6_tunnel: g2 xmit: Local address not yet configured!
[  596.107591] ip6_tunnel: g2 xmit: Local address not yet configured!