[  968.371838] gre: GRE over IPv4 demultiplexer driver
[  968.376189] ip6_gre: GRE over IPv6 tunneling driver
[  968.388309] ip6_tunnel: g1 xmit: Local address not yet configured!
[  968.400035] ip6_tunnel: g1 xmit: Local address not yet configured!
[  968.984365] ip6_tunnel: g2 xmit: Local address not yet configured!
[  968.996214] ip6_tunnel: g2 xmit: Local address not yet configured!