[ 15.288193][ T253] ip (253) used greatest stack depth: 24112 bytes left [ 22.794641][ T331] gre: GRE over IPv4 demultiplexor driver [ 22.866861][ T331] ip6_gre: GRE over IPv6 tunneling driver [ 25.516041][ T353] 8021q: 802.1Q VLAN Support v1.8 [ 30.145788][ T391] GACT probability NOT on [ 608.268686][ T5261] ping6 (5261) used greatest stack depth: 24088 bytes left [ 1107.042570][T10558] ping6 (10558) used greatest stack depth: 24056 bytes left [ 1748.625152][T17317] ip (17317) used greatest stack depth: 23952 bytes left