[  401.118098] gre: GRE over IPv4 demultiplexer driver
[  401.121796] ip6_gre: GRE over IPv6 tunneling driver
[  401.125839] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.130144] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.303408] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.307053] ip6_tunnel: g2 xmit: Local address not yet configured!