[  231.465241] gre: GRE over IPv4 demultiplexer driver
[  231.471550] ip6_gre: GRE over IPv6 tunneling driver
[  231.488323] ip6_tunnel: g1 xmit: Local address not yet configured!
[  231.501359] ip6_tunnel: g1 xmit: Local address not yet configured!
[  232.144421] ip6_tunnel: g2 xmit: Local address not yet configured!
[  232.155178] ip6_tunnel: g2 xmit: Local address not yet configured!