[ 8.335591][ T215] ip (215) used greatest stack depth: 24128 bytes left [ 9.990961][ T293] gre: GRE over IPv4 demultiplexer driver [ 9.999222][ T293] ip_gre: GRE over IPv4 tunneling driver [ 10.494990][ T317] 8021q: 802.1Q VLAN Support v1.8 [ 11.309913][ T355] GACT probability NOT on [ 445.722394][T13092] ping6 (13092) used greatest stack depth: 24064 bytes left [ 587.451994][T17178] tc (17178) used greatest stack depth: 23840 bytes left