[ 1044.022462][T10682] gre: GRE over IPv4 demultiplexer driver [ 1044.104010][T10682] ip6_gre: GRE over IPv6 tunneling driver [ 1044.480386][T10687] ip (10687) used greatest stack depth: 23824 bytes left [ 1190.336514][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1368325018 wd_nsec: 1368325105