[  347.585022] gre: GRE over IPv4 demultiplexer driver
[  347.588501] ip6_gre: GRE over IPv6 tunneling driver
[  347.594869] ip6_tunnel: g1 xmit: Local address not yet configured!
[  347.598581] ip6_tunnel: g1 xmit: Local address not yet configured!
[  347.795739] ip6_tunnel: g2 xmit: Local address not yet configured!
[  347.799108] ip6_tunnel: g2 xmit: Local address not yet configured!