[ 9.716274][ T184] ip (184) used greatest stack depth: 24384 bytes left [ 11.779336][ T252] gre: GRE over IPv4 demultiplexer driver [ 11.793021][ T252] ip_gre: GRE over IPv4 tunneling driver [ 12.422059][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 13.563020][ T317] GACT probability NOT on [ 358.348585][T13597] ping6 (13597) used greatest stack depth: 24176 bytes left