[  518.947095] gre: GRE over IPv4 demultiplexer driver
[  518.950387] ip6_gre: GRE over IPv6 tunneling driver
[  518.954373] ip6_tunnel: g1 xmit: Local address not yet configured!
[  518.957433] ip6_tunnel: g1 xmit: Local address not yet configured!
[  519.129600] ip6_tunnel: g2 xmit: Local address not yet configured!
[  519.132832] ip6_tunnel: g2 xmit: Local address not yet configured!