[  591.848975] gre: GRE over IPv4 demultiplexer driver
[  591.855589] ip6_gre: GRE over IPv6 tunneling driver
[  591.875274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  591.889200] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.525135] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.535018] ip6_tunnel: g2 xmit: Local address not yet configured!