[ 16.940627][ T263] ip (263) used greatest stack depth: 24400 bytes left [ 23.565502][ T328] gre: GRE over IPv4 demultiplexer driver [ 23.582044][ T328] ip_gre: GRE over IPv4 tunneling driver [ 24.028214][ T334] ip (334) used greatest stack depth: 24336 bytes left [ 26.153535][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 30.332784][ T389] GACT probability NOT on [ 1765.779184][T16092] ping6 (16092) used greatest stack depth: 23968 bytes left