[  613.729095] gre: GRE over IPv4 demultiplexer driver
[  613.733832] ip6_gre: GRE over IPv6 tunneling driver
[  613.738863] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.742494] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.933104] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.936986] ip6_tunnel: g2 xmit: Local address not yet configured!