[ 1119.584814][T10679] gre: GRE over IPv4 demultiplexer driver [ 1119.612478][T10679] ip_gre: GRE over IPv4 tunneling driver [ 1242.046875][ C0] hrtimer: interrupt took 3883631 ns [ 1255.091159][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1161981422 wd_nsec: 1161981260