[ 8.596659][ T221] ip (221) used greatest stack depth: 24032 bytes left [ 10.206466][ T298] gre: GRE over IPv4 demultiplexer driver [ 10.214048][ T298] ip_gre: GRE over IPv4 tunneling driver [ 10.727396][ T322] 8021q: 802.1Q VLAN Support v1.8 [ 11.654114][ T360] GACT probability NOT on [ 302.649703][ T8756] ping6 (8756) used greatest stack depth: 23984 bytes left