[ 19.530873][ T233] systemd-sysctl (233) used greatest stack depth: 24328 bytes left [ 20.765750][ T295] gre: GRE over IPv4 demultiplexer driver [ 20.775027][ T295] ip_gre: GRE over IPv4 tunneling driver [ 20.838245][ T298] ip (298) used greatest stack depth: 24304 bytes left [ 20.863460][ T302] ip (302) used greatest stack depth: 24080 bytes left [ 21.268604][ T319] 8021q: 802.1Q VLAN Support v1.8 [ 22.095912][ T357] GACT probability NOT on [ 572.391097][T17005] ping6 (17005) used greatest stack depth: 23872 bytes left