[ 19.009511][ T216] ip (216) used greatest stack depth: 24064 bytes left [ 20.650575][ T295] gre: GRE over IPv4 demultiplexer driver [ 20.667581][ T295] ip_gre: GRE over IPv4 tunneling driver [ 21.195208][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 22.128961][ T356] GACT probability NOT on [ 64.574896][ T741] ping6 (741) used greatest stack depth: 24056 bytes left