[ 13.844020][ T252] ip (252) used greatest stack depth: 24480 bytes left [ 14.823881][ T274] ip (274) used greatest stack depth: 24336 bytes left [ 20.051338][ T328] gre: GRE over IPv4 demultiplexer driver [ 20.070260][ T328] ip_gre: GRE over IPv4 tunneling driver [ 22.458568][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 26.490762][ T389] GACT probability NOT on [ 1566.307728][T15193] ping6 (15193) used greatest stack depth: 23584 bytes left