[ 905.922203][ T6747] gre: GRE over IPv4 demultiplexer driver [ 905.955104][ T6747] ip_gre: GRE over IPv4 tunneling driver [ 913.403452][ T6817] ip (6817) used greatest stack depth: 24000 bytes left [ 1045.495874][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1044992339 wd_nsec: 1044992391