[  211.474115] gre: GRE over IPv4 demultiplexer driver
[  211.479117] ip6_gre: GRE over IPv6 tunneling driver
[  211.485557] ip6_tunnel: g1 xmit: Local address not yet configured!
[  211.489460] ip6_tunnel: g1 xmit: Local address not yet configured!
[  211.734611] ip6_tunnel: g2 xmit: Local address not yet configured!
[  211.738560] ip6_tunnel: g2 xmit: Local address not yet configured!