strace of `ip address`
execve("/usr/sbin/ip", ["ip", "address"], 0x7ffdf8653928 /* 17 vars */) = 0
brk(NULL) = 0x649ac8d2e000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x76d5b1a22000
access("/etc/ld.so.preload", R_OK) = -1...