[  396.459417] gre: GRE over IPv4 demultiplexer driver
[  396.463001] ip6_gre: GRE over IPv6 tunneling driver
[  396.468767] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.472357] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.679078] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.682858] ip6_tunnel: g2 xmit: Local address not yet configured!