[  879.686433][T16315] gre: GRE over IPv4 demultiplexer driver
[  879.752182][T16315] ip6_gre: GRE over IPv6 tunneling driver
[  879.824452][T16314] ip (16314) used greatest stack depth: 24368 bytes left
[  879.994452][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  880.146875][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  887.392710][T16373] ip6_tunnel: g2 xmit: Local address not yet configured!
[  887.518656][T16373] ip6_tunnel: g2 xmit: Local address not yet configured!