[  547.594387] gre: GRE over IPv4 demultiplexor driver
[  547.598403] ip6_gre: GRE over IPv6 tunneling driver
[  547.612533] ip6_tunnel: g1 xmit: Local address not yet configured!
[  547.626588] ip6_tunnel: g1 xmit: Local address not yet configured!
[  548.198804] ip6_tunnel: g2 xmit: Local address not yet configured!
[  548.208392] ip6_tunnel: g2 xmit: Local address not yet configured!