[  487.047695] gre: GRE over IPv4 demultiplexer driver
[  487.053138] ip6_gre: GRE over IPv6 tunneling driver
[  487.060830] ip6_tunnel: g1 xmit: Local address not yet configured!
[  487.064681] ip6_tunnel: g1 xmit: Local address not yet configured!
[  487.282307] ip6_tunnel: g2 xmit: Local address not yet configured!
[  487.286049] ip6_tunnel: g2 xmit: Local address not yet configured!