[  603.824838] gre: GRE over IPv4 demultiplexer driver
[  603.829060] ip6_gre: GRE over IPv6 tunneling driver
[  603.841003] ip6_tunnel: g1 xmit: Local address not yet configured!
[  603.852398] ip6_tunnel: g1 xmit: Local address not yet configured!
[  604.487689] ip6_tunnel: g2 xmit: Local address not yet configured!
[  604.498087] ip6_tunnel: g2 xmit: Local address not yet configured!