[  196.840643] gre: GRE over IPv4 demultiplexer driver
[  196.845138] ip6_gre: GRE over IPv6 tunneling driver
[  196.853054] ip6_tunnel: g1 xmit: Local address not yet configured!
[  196.857234] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.099791] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.103853] ip6_tunnel: g2 xmit: Local address not yet configured!