[  500.551775] gre: GRE over IPv4 demultiplexer driver
[  500.555312] ip6_gre: GRE over IPv6 tunneling driver
[  500.558972] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.561660] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.720567] ip6_tunnel: g2 xmit: Local address not yet configured!
[  500.723085] ip6_tunnel: g2 xmit: Local address not yet configured!