[  293.118143] gre: GRE over IPv4 demultiplexer driver
[  293.123987] ip6_gre: GRE over IPv6 tunneling driver
[  293.135997] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.146447] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.748631] ip6_tunnel: g2 xmit: Local address not yet configured!
[  293.757975] ip6_tunnel: g2 xmit: Local address not yet configured!