[  574.991952] gre: GRE over IPv4 demultiplexer driver
[  574.996068] ip6_gre: GRE over IPv6 tunneling driver
[  575.000522] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.003964] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.185019] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.188132] ip6_tunnel: g2 xmit: Local address not yet configured!