[  301.988438] gre: GRE over IPv4 demultiplexer driver
[  301.993105] ip6_gre: GRE over IPv6 tunneling driver
[  302.006952] ip6_tunnel: g1 xmit: Local address not yet configured!
[  302.021435] ip6_tunnel: g1 xmit: Local address not yet configured!
[  302.531037] ip6_tunnel: g2 xmit: Local address not yet configured!
[  302.539917] ip6_tunnel: g2 xmit: Local address not yet configured!