[  291.123282] gre: GRE over IPv4 demultiplexer driver
[  291.128033] ip6_gre: GRE over IPv6 tunneling driver
[  291.142572] ip6_tunnel: g1 xmit: Local address not yet configured!
[  291.154063] ip6_tunnel: g1 xmit: Local address not yet configured!
[  291.823133] ip6_tunnel: g2 xmit: Local address not yet configured!
[  291.835373] ip6_tunnel: g2 xmit: Local address not yet configured!