[  618.893516] gre: GRE over IPv4 demultiplexer driver
[  618.896284] ip6_gre: GRE over IPv6 tunneling driver
[  618.902260] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.905665] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.090031] ip6_tunnel: g2 xmit: Local address not yet configured!
[  619.093310] ip6_tunnel: g2 xmit: Local address not yet configured!