sendmsg\(3<socket:\[[0-9]+\]>, \{msg_name=NULL, msg_namelen=0, msg_iov=\[\{iov_base="\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd\\xfe\\xff", iov_len=15\}\], msg_iovlen=1, msg_control=\[\{cmsg_len=[1-9][0-9]*, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=\[4</dev/null>, 5</dev/zero>, 6<(/.*/(A\\n){127}Z|\\x2f(\\x[[:xdigit:]][[:xdigit:]])*\\x2f(\\x41\\x0a){127}\\x5a)>\]\}\], msg_controllen=[1-9][0-9]*, msg_flags=0\}, 0\) = 15
recvmsg\(0<socket:\[[0-9]+\]>, \{msg_name=NULL, msg_namelen=0, msg_iov=\[\{iov_base="\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd\\xfe\\xff", iov_len=15\}\], msg_iovlen=1, msg_control=\[\{cmsg_len=[1-9][0-9]*, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data=\{pid=[1-9][0-9]*, uid=[0-9]+, gid=[0-9]+\}\}, \{cmsg_len=[1-9][0-9]*, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=\[4</dev/null>, 5</dev/zero>, 6<(/.*/(A\\n){127}Z|\\x2f(\\x[[:xdigit:]][[:xdigit:]])*\\x2f(\\x41\\x0a){127}\\x5a)>\]\}\], msg_controllen=[1-9][0-9]*, msg_flags=0\}, 0\) = 15
