[  487.726472] gre: GRE over IPv4 demultiplexer driver
[  487.731415] ip6_gre: GRE over IPv6 tunneling driver
[  487.739504] ip6_tunnel: g1 xmit: Local address not yet configured!
[  487.743660] ip6_tunnel: g1 xmit: Local address not yet configured!
[  487.978041] ip6_tunnel: g2 xmit: Local address not yet configured!
[  487.982022] ip6_tunnel: g2 xmit: Local address not yet configured!