[  978.368893][ T6751] gre: GRE over IPv4 demultiplexer driver
[  978.400101][ T6751] ip_gre: GRE over IPv4 tunneling driver
[  978.533812][ T6750] ip (6750) used greatest stack depth: 23632 bytes left
[ 1143.096451][    C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1086872469 wd_nsec: 1086872014