[  445.441684] gre: GRE over IPv4 demultiplexer driver
[  445.445711] ip6_gre: GRE over IPv6 tunneling driver
[  445.452250] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.456480] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.678597] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.682295] ip6_tunnel: g2 xmit: Local address not yet configured!