[ 1111.554282][T10680] gre: GRE over IPv4 demultiplexer driver [ 1111.612676][T10680] ip_gre: GRE over IPv4 tunneling driver [ 1250.022518][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1003747713 wd_nsec: 1003747344