[ 839.111398][ T3093] gre: GRE over IPv4 demultiplexor driver [ 839.154301][ T3093] ip_gre: GRE over IPv4 tunneling driver [ 862.405074][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1398377807 wd_nsec: 1398377364