[ 8.253335][ T184] ip (184) used greatest stack depth: 24432 bytes left [ 9.889244][ T256] gre: GRE over IPv4 demultiplexer driver [ 9.897467][ T256] ip_gre: GRE over IPv4 tunneling driver [ 10.404563][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 11.281557][ T320] GACT probability NOT on [ 145.717971][ T6156] ping6 (6156) used greatest stack depth: 24152 bytes left