[ 877.221637][T12092] gre: GRE over IPv4 demultiplexer driver [ 877.256401][T12092] ip_gre: GRE over IPv4 tunneling driver [ 904.537390][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1075293169 wd_nsec: 1075292912