[  441.542427] gre: GRE over IPv4 demultiplexer driver
[  441.545964] ip6_gre: GRE over IPv6 tunneling driver
[  441.550325] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.554644] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.729163] ip6_tunnel: g2 xmit: Local address not yet configured!
[  441.732131] ip6_tunnel: g2 xmit: Local address not yet configured!