[  483.575364][ T1913] gre: GRE over IPv4 demultiplexor driver
[  485.739588][ T1937] ip_gre: GRE over IPv4 tunneling driver
[  535.662512][ T2411] ip (2411) used greatest stack depth: 23312 bytes left
[  548.335299][ T2513] ip6_gre: GRE over IPv6 tunneling driver
[  592.046371][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  598.254272][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  603.567288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  609.838356][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!