[  677.616517] gre: GRE over IPv4 demultiplexer driver
[  677.620463] ip6_gre: GRE over IPv6 tunneling driver
[  677.624112] ip6_tunnel: g1 xmit: Local address not yet configured!
[  677.626988] ip6_tunnel: g1 xmit: Local address not yet configured!
[  677.789276] ip6_tunnel: g2 xmit: Local address not yet configured!
[  677.792533] ip6_tunnel: g2 xmit: Local address not yet configured!