[  419.674767] gre: GRE over IPv4 demultiplexer driver
[  419.680417] ip6_gre: GRE over IPv6 tunneling driver
[  419.694381] ip6_tunnel: g1 xmit: Local address not yet configured!
[  419.705643] ip6_tunnel: g1 xmit: Local address not yet configured!
[  420.324706] ip6_tunnel: g2 xmit: Local address not yet configured!
[  420.335282] ip6_tunnel: g2 xmit: Local address not yet configured!