[ 14.137806][ T249] ip (249) used greatest stack depth: 24784 bytes left [ 20.502701][ T328] gre: GRE over IPv4 demultiplexer driver [ 20.518996][ T328] ip_gre: GRE over IPv4 tunneling driver [ 22.840588][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 26.824994][ T389] GACT probability NOT on [ 899.696433][ T8503] ping6 (8503) used greatest stack depth: 24720 bytes left [ 1783.500845][T17314] ip (17314) used greatest stack depth: 23784 bytes left