[  534.079166] gre: GRE over IPv4 demultiplexer driver
[  534.082953] ip6_gre: GRE over IPv6 tunneling driver
[  534.087898] ip6_tunnel: g1 xmit: Local address not yet configured!
[  534.091156] ip6_tunnel: g1 xmit: Local address not yet configured!
[  534.259897] ip6_tunnel: g2 xmit: Local address not yet configured!
[  534.263268] ip6_tunnel: g2 xmit: Local address not yet configured!