[  401.181872] gre: GRE over IPv4 demultiplexer driver
[  401.185899] ip6_gre: GRE over IPv6 tunneling driver
[  401.189457] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.191906] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.343427] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.346234] ip6_tunnel: g2 xmit: Local address not yet configured!