[ 2947.017086][ T2764] gre: GRE over IPv4 demultiplexor driver
[ 2948.176531][ T2787] ip_gre: GRE over IPv4 tunneling driver
[ 2968.075136][ T3133] ping (3133) used greatest stack depth: 22864 bytes left
[ 2983.968013][ T3358] ip6_gre: GRE over IPv6 tunneling driver
[ 2994.233321][T28598] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3009.273167][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3013.177190][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3016.506169][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3020.281180][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!