[  255.948846] gre: GRE over IPv4 demultiplexer driver
[  255.951995] ip6_gre: GRE over IPv6 tunneling driver
[  255.955979] ip6_tunnel: g1 xmit: Local address not yet configured!
[  255.959202] ip6_tunnel: g1 xmit: Local address not yet configured!
[  256.135841] ip6_tunnel: g2 xmit: Local address not yet configured!
[  256.138897] ip6_tunnel: g2 xmit: Local address not yet configured!