[  443.662095] gre: GRE over IPv4 demultiplexer driver
[  443.666229] ip6_gre: GRE over IPv6 tunneling driver
[  443.671469] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.674680] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.849715] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.852717] ip6_tunnel: g2 xmit: Local address not yet configured!