[  491.623746] gre: GRE over IPv4 demultiplexer driver
[  491.627471] ip6_gre: GRE over IPv6 tunneling driver
[  491.631861] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.634761] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.795650] ip6_tunnel: g2 xmit: Local address not yet configured!
[  491.798494] ip6_tunnel: g2 xmit: Local address not yet configured!