[  575.939448] gre: GRE over IPv4 demultiplexer driver
[  575.942974] ip6_gre: GRE over IPv6 tunneling driver
[  575.950463] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.954170] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.162401] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.166368] ip6_tunnel: g2 xmit: Local address not yet configured!