[ 788.420601] ip_gre: GRE over IPv4 tunneling driver [ 804.156743] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 805.628719] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 806.972733] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 808.444714] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 839.320597] ping (20292) used greatest stack depth: 11832 bytes left