[  295.107373] gre: GRE over IPv4 demultiplexer driver
[  295.112412] ip6_gre: GRE over IPv6 tunneling driver
[  295.123470] ip6_tunnel: g1 xmit: Local address not yet configured!
[  295.134428] ip6_tunnel: g1 xmit: Local address not yet configured!
[  295.768418] ip6_tunnel: g2 xmit: Local address not yet configured!
[  295.778195] ip6_tunnel: g2 xmit: Local address not yet configured!