[  590.936060] gre: GRE over IPv4 demultiplexer driver
[  590.939197] ip6_gre: GRE over IPv6 tunneling driver
[  590.942517] ip6_tunnel: g1 xmit: Local address not yet configured!
[  590.945902] ip6_tunnel: g1 xmit: Local address not yet configured!
[  591.092770] ip6_tunnel: g2 xmit: Local address not yet configured!
[  591.095202] ip6_tunnel: g2 xmit: Local address not yet configured!