[  490.014578] gre: GRE over IPv4 demultiplexer driver
[  490.018664] ip6_gre: GRE over IPv6 tunneling driver
[  490.022481] ip6_tunnel: g1 xmit: Local address not yet configured!
[  490.024969] ip6_tunnel: g1 xmit: Local address not yet configured!
[  490.177256] ip6_tunnel: g2 xmit: Local address not yet configured!
[  490.179921] ip6_tunnel: g2 xmit: Local address not yet configured!