[ 1258.272019][ T8108] gre: GRE over IPv4 demultiplexer driver
[ 1258.833659][ T8139] ip_gre: GRE over IPv4 tunneling driver
[ 1274.616257][ T8711] ip6_gre: GRE over IPv6 tunneling driver
[ 1280.112054][ T8960] ping (8960) used greatest stack depth: 22640 bytes left
[ 1284.955210][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1286.938188][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1288.794190][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1290.842190][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!