[ 937.590243][T16819] gre: GRE over IPv4 demultiplexer driver [ 937.634027][T16819] ip_gre: GRE over IPv4 tunneling driver [ 1017.944434][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1308500225 wd_nsec: 1308499888