[  619.156903] gre: GRE over IPv4 demultiplexer driver
[  619.160550] ip6_gre: GRE over IPv6 tunneling driver
[  619.168311] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.172936] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.395843] ip6_tunnel: g2 xmit: Local address not yet configured!
[  619.399577] ip6_tunnel: g2 xmit: Local address not yet configured!