[ 19.650418][ T231] ip (231) used greatest stack depth: 24624 bytes left [ 20.939875][ T294] gre: GRE over IPv4 demultiplexer driver [ 20.947831][ T294] ip_gre: GRE over IPv4 tunneling driver [ 21.442093][ T317] 8021q: 802.1Q VLAN Support v1.8 [ 22.283548][ T356] GACT probability NOT on [ 102.633341][ T1874] ping6 (1874) used greatest stack depth: 24576 bytes left [ 614.008129][T16687] ping6 (16687) used greatest stack depth: 24568 bytes left