[ 15.328087][ T226] ip (226) used greatest stack depth: 23888 bytes left [ 18.412089][ T305] gre: GRE over IPv4 demultiplexer driver [ 18.426301][ T305] ip_gre: GRE over IPv4 tunneling driver [ 19.464129][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 20.958197][ T374] GACT probability NOT on [ 119.126478][ T1107] ping6 (1107) used greatest stack depth: 23624 bytes left