[ 3180.049881][T22857] gre: GRE over IPv4 demultiplexor driver
[ 3181.224112][T22880] ip_gre: GRE over IPv4 tunneling driver
[ 3217.694964][T23459] ip6_gre: GRE over IPv6 tunneling driver
[ 3227.700760][T20805] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3232.846586][T23708] ping (23708) used greatest stack depth: 22160 bytes left
[ 3242.611613][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.387610][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.715645][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.491627][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!