[ 15.436702][ T283] ip (283) used greatest stack depth: 24064 bytes left [ 19.757306][ T325] gre: GRE over IPv4 demultiplexer driver [ 19.774455][ T325] ip_gre: GRE over IPv4 tunneling driver [ 21.959987][ T348] 8021q: 802.1Q VLAN Support v1.8 [ 25.895247][ T388] GACT probability NOT on [ 1225.375323][T11967] ping6 (11967) used greatest stack depth: 23920 bytes left