[  425.368414] gre: GRE over IPv4 demultiplexer driver
[  425.373755] ip6_gre: GRE over IPv6 tunneling driver
[  425.377989] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.381268] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.562567] ip6_tunnel: g2 xmit: Local address not yet configured!
[  425.565900] ip6_tunnel: g2 xmit: Local address not yet configured!