[ 2866.017352][T23668] gre: GRE over IPv4 demultiplexer driver
[ 2867.640107][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 2915.269965][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 2931.834880][T20438] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2947.962704][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2952.889702][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2956.986651][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2961.786683][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3037.820291][T25747] ping (25747) used greatest stack depth: 23656 bytes left
[ 3043.996859][T25827] ip (25827) used greatest stack depth: 23520 bytes left