[ 1111.186002][T10681] gre: GRE over IPv4 demultiplexer driver [ 1111.319563][T10681] ip6_gre: GRE over IPv6 tunneling driver [ 1111.370039][T10680] ip (10680) used greatest stack depth: 23808 bytes left [ 1111.500019][ T68] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1111.643630][ T68] ip6_tunnel: g1 xmit: Local address not yet configured! [ 1119.113361][ T68] ip6_tunnel: g2 xmit: Local address not yet configured! [ 1119.258688][ T68] ip6_tunnel: g2 xmit: Local address not yet configured!