[  443.038206] gre: GRE over IPv4 demultiplexer driver
[  443.042964] ip6_gre: GRE over IPv6 tunneling driver
[  443.047073] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.051813] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.249780] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.253239] ip6_tunnel: g2 xmit: Local address not yet configured!