[  491.646513] gre: GRE over IPv4 demultiplexer driver
[  491.650723] ip6_gre: GRE over IPv6 tunneling driver
[  491.654358] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.657375] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.817664] ip6_tunnel: g2 xmit: Local address not yet configured!
[  491.820350] ip6_tunnel: g2 xmit: Local address not yet configured!