[  401.977391] gre: GRE over IPv4 demultiplexer driver
[  401.981111] ip6_gre: GRE over IPv6 tunneling driver
[  401.985561] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.990908] ip6_tunnel: g1 xmit: Local address not yet configured!
[  402.172087] ip6_tunnel: g2 xmit: Local address not yet configured!
[  402.176324] ip6_tunnel: g2 xmit: Local address not yet configured!