[ 8.235549][ T214] ip (214) used greatest stack depth: 24192 bytes left [ 9.954492][ T293] gre: GRE over IPv4 demultiplexer driver [ 9.962103][ T293] ip_gre: GRE over IPv4 tunneling driver [ 10.444747][ T317] 8021q: 802.1Q VLAN Support v1.8 [ 11.274788][ T357] GACT probability NOT on [ 266.542573][ T7779] ping6 (7779) used greatest stack depth: 24160 bytes left [ 583.861946][T17328] ip (17328) used greatest stack depth: 23808 bytes left