[  197.601464] gre: GRE over IPv4 demultiplexer driver
[  197.606074] ip6_gre: GRE over IPv6 tunneling driver
[  197.612849] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.617476] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.856555] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.860548] ip6_tunnel: g2 xmit: Local address not yet configured!