[ 15.106556][ T251] ip (251) used greatest stack depth: 24688 bytes left [ 16.205774][ T273] ip (273) used greatest stack depth: 24160 bytes left [ 16.694986][ T279] ip (279) used greatest stack depth: 23952 bytes left [ 21.688858][ T328] gre: GRE over IPv4 demultiplexer driver [ 21.705227][ T328] ip_gre: GRE over IPv4 tunneling driver [ 23.959160][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 27.765513][ T389] GACT probability NOT on [ 918.517726][ T8483] ping6 (8483) used greatest stack depth: 23696 bytes left