expect to receive a response back) 5) grep the logs to see the logged message ... min/avg/max/mdev = 31.316/31.316/31.316/0.000 ms $ dmesg | grep simple [135354.473951] simple: Inc…this example looks as follows: sh# env | grep BPF BPF_NUM_MAPS=3 BPF_MAP1count records with wc (1) or to grep (1) the output. -r , -resolvecount records with wc (1) or to grep (1) the output. -n , -net , -netns switchescommonly done by tools such as grep(1). This feature is EXPERIMENTAL. See also scolscount records with wc (1) or to grep (1) the output. BRIDGE - COMMAND SYNTAX OBJECTchecked by ethtool (8): ethtool -k | grep tx-vlan-offload where is the physical devicegiven by ethtool -T eth0 | grep 'PTP Hardware Clock' ), and therefore not necessarily synchronized withhead -20 Print only filesystem profile: readprofile | grep _ext2 Look at all the kernel information