[  401.199550] gre: GRE over IPv4 demultiplexer driver
[  401.202579] ip6_gre: GRE over IPv6 tunneling driver
[  401.207080] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.210524] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.373103] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.375854] ip6_tunnel: g2 xmit: Local address not yet configured!