[  574.546437] gre: GRE over IPv4 demultiplexer driver
[  574.549440] ip6_gre: GRE over IPv6 tunneling driver
[  574.552915] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.557533] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.726312] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.729831] ip6_tunnel: g2 xmit: Local address not yet configured!