[  333.434188] gre: GRE over IPv4 demultiplexer driver
[  333.439926] ip6_gre: GRE over IPv6 tunneling driver
[  333.454264] ip6_tunnel: g1 xmit: Local address not yet configured!
[  333.467092] ip6_tunnel: g1 xmit: Local address not yet configured!
[  334.184923] ip6_tunnel: g2 xmit: Local address not yet configured!
[  334.196301] ip6_tunnel: g2 xmit: Local address not yet configured!