[ 19.829322][ T191] ip (191) used greatest stack depth: 24496 bytes left [ 20.334929][ T207] systemd-sysctl (207) used greatest stack depth: 24040 bytes left [ 21.697286][ T264] gre: GRE over IPv4 demultiplexer driver [ 21.705850][ T264] ip_gre: GRE over IPv4 tunneling driver [ 22.206883][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 23.128555][ T324] GACT probability NOT on [ 170.820828][ T5711] ping6 (5711) used greatest stack depth: 23624 bytes left