[  349.250852] gre: GRE over IPv4 demultiplexer driver
[  349.254577] ip6_gre: GRE over IPv6 tunneling driver
[  349.262497] ip6_tunnel: g1 xmit: Local address not yet configured!
[  349.266358] ip6_tunnel: g1 xmit: Local address not yet configured!
[  349.483221] ip6_tunnel: g2 xmit: Local address not yet configured!
[  349.487241] ip6_tunnel: g2 xmit: Local address not yet configured!