[ 2902.594395][T25875] gre: GRE over IPv4 demultiplexor driver
[ 2903.582665][T25898] ip_gre: GRE over IPv4 tunneling driver
[ 2934.237269][T26476] ip6_gre: GRE over IPv6 tunneling driver
[ 2946.988439][T23137] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2951.202289][T26823] ping (26823) used greatest stack depth: 23616 bytes left
[ 2955.117350][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2958.764333][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2962.029601][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2965.676337][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!