[ 906.474354][T18560] gre: GRE over IPv4 demultiplexer driver [ 906.494515][T18560] ip_gre: GRE over IPv4 tunneling driver [ 907.054002][T18566] ip (18566) used greatest stack depth: 24624 bytes left [ 908.921473][T18582] 8021q: 802.1Q VLAN Support v1.8 [ 934.036112][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1043147865 wd_nsec: 1043146977