[  236.132875] gre: GRE over IPv4 demultiplexer driver
[  236.138988] ip6_gre: GRE over IPv6 tunneling driver
[  236.158645] ip6_tunnel: g1 xmit: Local address not yet configured!
[  236.169829] ip6_tunnel: g1 xmit: Local address not yet configured!
[  236.775210] ip6_tunnel: g2 xmit: Local address not yet configured!
[  236.785193] ip6_tunnel: g2 xmit: Local address not yet configured!