[ 2908.110953][ T5107] gre: GRE over IPv4 demultiplexer driver
[ 2909.733712][ T5130] ip_gre: GRE over IPv4 tunneling driver
[ 2958.921353][ T5702] ip6_gre: GRE over IPv6 tunneling driver
[ 2980.597301][ T5952] ping (5952) used greatest stack depth: 22544 bytes left
[ 2993.394071][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2998.321027][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3002.801975][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3007.728975][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!