[  401.858753] gre: GRE over IPv4 demultiplexer driver
[  401.863146] ip6_gre: GRE over IPv6 tunneling driver
[  401.866737] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.870031] ip6_tunnel: g1 xmit: Local address not yet configured!
[  402.041870] ip6_tunnel: g2 xmit: Local address not yet configured!
[  402.044626] ip6_tunnel: g2 xmit: Local address not yet configured!