[  567.568412] gre: GRE over IPv4 demultiplexer driver
[  567.573428] ip6_gre: GRE over IPv6 tunneling driver
[  567.579345] ip6_tunnel: g1 xmit: Local address not yet configured!
[  567.582565] ip6_tunnel: g1 xmit: Local address not yet configured!
[  567.742665] ip6_tunnel: g2 xmit: Local address not yet configured!
[  567.745395] ip6_tunnel: g2 xmit: Local address not yet configured!