[ 884.619588][T12091] gre: GRE over IPv4 demultiplexer driver [ 884.644775][T12091] ip_gre: GRE over IPv4 tunneling driver [ 1034.339720][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1382609775 wd_nsec: 1382609321