[ 478.150654][ T4392] ip (4392) used greatest stack depth: 23464 bytes left [ 482.996742][ T4446] gre: GRE over IPv4 demultiplexor driver [ 483.020396][ T4446] ip_gre: GRE over IPv4 tunneling driver [ 485.528551][ T4468] 8021q: 802.1Q VLAN Support v1.8 [ 580.468272][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1001969480 wd_nsec: 1001969174