[  607.096726] gre: GRE over IPv4 demultiplexer driver
[  607.101916] ip6_gre: GRE over IPv6 tunneling driver
[  607.115069] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.128154] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.770588] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.781064] ip6_tunnel: g2 xmit: Local address not yet configured!