[ 13.841226][ T252] ip (252) used greatest stack depth: 24480 bytes left [ 20.319995][ T329] gre: GRE over IPv4 demultiplexer driver [ 20.341101][ T329] ip_gre: GRE over IPv4 tunneling driver [ 22.633584][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 26.765497][ T390] GACT probability NOT on [ 285.794523][ T2344] ping6 (2344) used greatest stack depth: 24464 bytes left [ 1787.463877][T17311] ip (17311) used greatest stack depth: 24384 bytes left