[  224.276669] gre: GRE over IPv4 demultiplexer driver
[  224.281772] ip6_gre: GRE over IPv6 tunneling driver
[  224.294506] ip6_tunnel: g1 xmit: Local address not yet configured!
[  224.306627] ip6_tunnel: g1 xmit: Local address not yet configured!
[  224.927720] ip6_tunnel: g2 xmit: Local address not yet configured!
[  224.938938] ip6_tunnel: g2 xmit: Local address not yet configured!