[  315.074567][ T6281] gre: GRE over IPv4 demultiplexor driver
[  316.210100][ T6305] ip_gre: GRE over IPv4 tunneling driver
[  330.390120][ T6558] ping (6558) used greatest stack depth: 23840 bytes left
[  350.926053][ T6879] ip6_gre: GRE over IPv6 tunneling driver
[  351.981318][ T6890] ping (6890) used greatest stack depth: 23720 bytes left
[  352.375931][   T62] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  362.999801][   T62] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  365.453562][ T7128] ping (7128) used greatest stack depth: 23296 bytes left
[  374.967327][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  378.743305][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  381.943346][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  385.656317][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!