[ 14.699604][ T249] ip (249) used greatest stack depth: 24080 bytes left [ 21.285335][ T327] gre: GRE over IPv4 demultiplexer driver [ 21.302602][ T327] ip_gre: GRE over IPv4 tunneling driver [ 23.616005][ T350] 8021q: 802.1Q VLAN Support v1.8 [ 27.660961][ T388] GACT probability NOT on [ 179.434753][ T1242] ping6 (1242) used greatest stack depth: 23984 bytes left